127621233

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 201801600

約数和(自身を除く): 74180367

約数列:

[1, 3, 9, 19, 41, 57, 109, 123, 167, 171, 327, 369, 501, 779, 981, 1503, 2071, 2337, 3173, 4469, 6213, 6847, 7011, 9519, 13407, 18203, 18639, 20541, 28557, 40221, 54609, 61623, 84911, 130093, 163827, 254733, 345857, 390279, 746323, 764199, 1037571, 1170837, 2238969, 3112713, 6716907, 14180137, 42540411, 127621233]

約数ペア:

[(1, 127621233), (3, 42540411), (9, 14180137), (19, 6716907), (41, 3112713), (57, 2238969), (109, 1170837), (123, 1037571), (167, 764199), (171, 746323), (327, 390279), (369, 345857), (501, 254733), (779, 163827), (981, 130093), (1503, 84911), (2071, 61623), (2337, 54609), (3173, 40221), (4469, 28557), (6213, 20541), (6847, 18639), (7011, 18203), (9519, 13407)]