657182097

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 1143588264

約数和(自身を除く): 486406167

約数列:

[1, 3, 9, 11, 13, 33, 39, 61, 99, 117, 121, 143, 183, 363, 429, 549, 671, 761, 793, 1089, 1287, 1573, 2013, 2283, 2379, 4719, 6039, 6849, 7137, 7381, 8371, 8723, 9893, 14157, 22143, 25113, 26169, 29679, 46421, 66429, 75339, 78507, 89037, 92081, 95953, 108823, 139263, 276243, 287859, 326469, 417789, 510631, 603473, 828729, 863577, 979407, 1197053, 1531893, 1810419, 3591159, 4595679, 5431257, 5616941, 6638203, 10773477, 16850823, 19914609, 50552469, 59743827, 73020233, 219060699, 657182097]

約数ペア:

[(1, 657182097), (3, 219060699), (9, 73020233), (11, 59743827), (13, 50552469), (33, 19914609), (39, 16850823), (61, 10773477), (99, 6638203), (117, 5616941), (121, 5431257), (143, 4595679), (183, 3591159), (363, 1810419), (429, 1531893), (549, 1197053), (671, 979407), (761, 863577), (793, 828729), (1089, 603473), (1287, 510631), (1573, 417789), (2013, 326469), (2283, 287859), (2379, 276243), (4719, 139263), (6039, 108823), (6849, 95953), (7137, 92081), (7381, 89037), (8371, 78507), (8723, 75339), (9893, 66429), (14157, 46421), (22143, 29679), (25113, 26169)]