11913993

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{373}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 21901440

約数和(自身を除く): 9987447

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 351, 373, 507, 819, 1119, 1183, 1521, 2457, 2611, 3357, 3549, 4563, 4849, 7833, 10071, 10647, 14547, 23499, 31941, 33943, 43641, 63037, 70497, 101829, 130923, 189111, 305487, 441259, 567333, 916461, 1323777, 1701999, 3971331, 11913993]

約数ペア:

[(1, 11913993), (3, 3971331), (7, 1701999), (9, 1323777), (13, 916461), (21, 567333), (27, 441259), (39, 305487), (63, 189111), (91, 130923), (117, 101829), (169, 70497), (189, 63037), (273, 43641), (351, 33943), (373, 31941), (507, 23499), (819, 14547), (1119, 10647), (1183, 10071), (1521, 7833), (2457, 4849), (2611, 4563), (3357, 3549)]