738942009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 1172183040

約数和(自身を除く): 433241031

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 157, 221, 229, 403, 471, 527, 663, 687, 1209, 1581, 2041, 2669, 2977, 3893, 4867, 6123, 6851, 7099, 8007, 8931, 11679, 14601, 20553, 21297, 34697, 35953, 50609, 63271, 82739, 92287, 104091, 107859, 120683, 151827, 189813, 248217, 276861, 362049, 467389, 611201, 1075607, 1114543, 1402167, 1568879, 1833603, 3226821, 3343629, 4706637, 7945613, 14489059, 18947231, 23836839, 43467177, 56841693, 246314003, 738942009]

約数ペア:

[(1, 738942009), (3, 246314003), (13, 56841693), (17, 43467177), (31, 23836839), (39, 18947231), (51, 14489059), (93, 7945613), (157, 4706637), (221, 3343629), (229, 3226821), (403, 1833603), (471, 1568879), (527, 1402167), (663, 1114543), (687, 1075607), (1209, 611201), (1581, 467389), (2041, 362049), (2669, 276861), (2977, 248217), (3893, 189813), (4867, 151827), (6123, 120683), (6851, 107859), (7099, 104091), (8007, 92287), (8931, 82739), (11679, 63271), (14601, 50609), (20553, 35953), (21297, 34697)]