1515690729

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{2647}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 2561145600

約数和(自身を除く): 1045454871

約数列:

[1, 3, 7, 9, 21, 61, 63, 149, 183, 427, 447, 549, 1043, 1281, 1341, 2647, 3129, 3843, 7941, 9089, 9387, 18529, 23823, 27267, 55587, 63623, 81801, 161467, 166761, 190869, 394403, 484401, 572607, 1130269, 1183209, 1453203, 2760821, 3390807, 3549627, 8282463, 10172421, 24058583, 24847389, 72175749, 168410081, 216527247, 505230243, 1515690729]

約数ペア:

[(1, 1515690729), (3, 505230243), (7, 216527247), (9, 168410081), (21, 72175749), (61, 24847389), (63, 24058583), (149, 10172421), (183, 8282463), (427, 3549627), (447, 3390807), (549, 2760821), (1043, 1453203), (1281, 1183209), (1341, 1130269), (2647, 572607), (3129, 484401), (3843, 394403), (7941, 190869), (9089, 166761), (9387, 161467), (18529, 81801), (23823, 63623), (27267, 55587)]