231272982

素因数分解:

$2^1\times 3^4\times {\mathrm{421}}^1\times {\mathrm{3391}}^1$

素因数の和:3826

約数の個数: 40

約数和(自身を含む): 519606912

約数和(自身を除く): 288333930

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 421, 842, 1263, 2526, 3391, 3789, 6782, 7578, 10173, 11367, 20346, 22734, 30519, 34101, 61038, 68202, 91557, 183114, 274671, 549342, 1427611, 2855222, 4282833, 8565666, 12848499, 25696998, 38545497, 77090994, 115636491, 231272982]

約数ペア:

[(1, 231272982), (2, 115636491), (3, 77090994), (6, 38545497), (9, 25696998), (18, 12848499), (27, 8565666), (54, 4282833), (81, 2855222), (162, 1427611), (421, 549342), (842, 274671), (1263, 183114), (2526, 91557), (3391, 68202), (3789, 61038), (6782, 34101), (7578, 30519), (10173, 22734), (11367, 20346)]