1254395871

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 1893640320

約数和(自身を除く): 639244449

約数列:

[1, 3, 9, 43, 109, 129, 131, 227, 327, 387, 393, 681, 981, 1179, 2043, 4687, 5633, 9761, 14061, 14279, 16899, 24743, 29283, 29737, 42183, 42837, 50697, 74229, 87849, 89211, 128511, 222687, 267633, 613997, 1063949, 1278691, 1841991, 3191847, 3241333, 3836073, 5525973, 9575541, 9723999, 11508219, 29171997, 139377319, 418131957, 1254395871]

約数ペア:

[(1, 1254395871), (3, 418131957), (9, 139377319), (43, 29171997), (109, 11508219), (129, 9723999), (131, 9575541), (227, 5525973), (327, 3836073), (387, 3241333), (393, 3191847), (681, 1841991), (981, 1278691), (1179, 1063949), (2043, 613997), (4687, 267633), (5633, 222687), (9761, 128511), (14061, 89211), (14279, 87849), (16899, 74229), (24743, 50697), (29283, 42837), (29737, 42183)]