28950872067

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{397}}^1\times {\mathrm{557}}^1$

素因数の和:1349

約数の個数: 64

約数和(自身を含む): 46513272960

約数和(自身を除く): 17562400893

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 373, 397, 557, 1119, 1191, 1671, 3357, 3573, 4849, 5013, 5161, 7241, 10071, 10719, 14547, 15039, 15483, 21723, 43641, 46449, 65169, 130923, 139347, 148081, 195507, 207761, 221129, 444243, 623283, 663387, 1332729, 1869849, 1925053, 1990161, 2700893, 2874677, 3998187, 5609547, 5775159, 5970483, 8102679, 8624031, 17325477, 24308037, 25872093, 51976431, 72924111, 77616279, 82481117, 247443351, 742330053, 1072254521, 2226990159, 3216763563, 9650290689, 28950872067]

約数ペア:

[(1, 28950872067), (3, 9650290689), (9, 3216763563), (13, 2226990159), (27, 1072254521), (39, 742330053), (117, 247443351), (351, 82481117), (373, 77616279), (397, 72924111), (557, 51976431), (1119, 25872093), (1191, 24308037), (1671, 17325477), (3357, 8624031), (3573, 8102679), (4849, 5970483), (5013, 5775159), (5161, 5609547), (7241, 3998187), (10071, 2874677), (10719, 2700893), (14547, 1990161), (15039, 1925053), (15483, 1869849), (21723, 1332729), (43641, 663387), (46449, 623283), (65169, 444243), (130923, 221129), (139347, 207761), (148081, 195507)]