291212028

素因数分解:

$2^2\times 3^2\times {\mathrm{857}}^1\times {\mathrm{9439}}^1$

素因数の和:10306

約数の個数: 36

約数和(自身を含む): 737056320

約数和(自身を除く): 445844292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 857, 1714, 2571, 3428, 5142, 7713, 9439, 10284, 15426, 18878, 28317, 30852, 37756, 56634, 84951, 113268, 169902, 339804, 8089223, 16178446, 24267669, 32356892, 48535338, 72803007, 97070676, 145606014, 291212028]

約数ペア:

[(1, 291212028), (2, 145606014), (3, 97070676), (4, 72803007), (6, 48535338), (9, 32356892), (12, 24267669), (18, 16178446), (36, 8089223), (857, 339804), (1714, 169902), (2571, 113268), (3428, 84951), (5142, 56634), (7713, 37756), (9439, 30852), (10284, 28317), (15426, 18878)]