261566295111

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1\times {\mathrm{569}}^1$

素因数の和:1277

約数の個数: 96

約数和(自身を含む): 423136846080

約数和(自身を除く): 161570550969

約数列:

[1, 3, 9, 11, 33, 61, 99, 163, 183, 467, 489, 549, 569, 671, 1401, 1467, 1707, 1793, 2013, 4203, 5121, 5137, 5379, 6039, 6259, 9943, 15411, 16137, 18777, 28487, 29829, 34709, 46233, 56331, 76121, 85461, 89487, 92747, 104127, 109373, 228363, 256383, 265723, 278241, 312381, 313357, 328119, 381799, 685089, 797169, 834723, 837331, 940071, 984357, 1020217, 1145397, 2391507, 2511993, 2820213, 2922953, 3060651, 3436191, 4643381, 5657567, 7535979, 8768859, 9181953, 13930143, 16209103, 16972701, 26306577, 41790429, 43312849, 48627309, 50918103, 51077191, 62233237, 129938547, 145881927, 153231573, 178300133, 186699711, 389815641, 459694719, 476441339, 534900399, 560099133, 1429324017, 1604701197, 2642083789, 4287972051, 7926251367, 23778754101, 29062921679, 87188765037, 261566295111]

約数ペア:

[(1, 261566295111), (3, 87188765037), (9, 29062921679), (11, 23778754101), (33, 7926251367), (61, 4287972051), (99, 2642083789), (163, 1604701197), (183, 1429324017), (467, 560099133), (489, 534900399), (549, 476441339), (569, 459694719), (671, 389815641), (1401, 186699711), (1467, 178300133), (1707, 153231573), (1793, 145881927), (2013, 129938547), (4203, 62233237), (5121, 51077191), (5137, 50918103), (5379, 48627309), (6039, 43312849), (6259, 41790429), (9943, 26306577), (15411, 16972701), (16137, 16209103), (18777, 13930143), (28487, 9181953), (29829, 8768859), (34709, 7535979), (46233, 5657567), (56331, 4643381), (76121, 3436191), (85461, 3060651), (89487, 2922953), (92747, 2820213), (104127, 2511993), (109373, 2391507), (228363, 1145397), (256383, 1020217), (265723, 984357), (278241, 940071), (312381, 837331), (313357, 834723), (328119, 797169), (381799, 685089)]