15103998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9221}}^1$

素因数の和:9249

約数の個数: 48

約数和(自身を含む): 40281696

約数和(自身を除く): 25177698

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 9221, 18442, 27663, 55326, 64547, 82989, 119873, 129094, 165978, 193641, 239746, 359619, 387282, 580923, 719238, 839111, 1078857, 1161846, 1678222, 2157714, 2517333, 5034666, 7551999, 15103998]

約数ペア:

[(1, 15103998), (2, 7551999), (3, 5034666), (6, 2517333), (7, 2157714), (9, 1678222), (13, 1161846), (14, 1078857), (18, 839111), (21, 719238), (26, 580923), (39, 387282), (42, 359619), (63, 239746), (78, 193641), (91, 165978), (117, 129094), (126, 119873), (182, 82989), (234, 64547), (273, 55326), (546, 27663), (819, 18442), (1638, 9221)]