127857726

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2161}}^1$

素因数の和:2361

約数の個数: 48

約数和(自身を含む): 293426640

約数和(自身を除く): 165568914

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 173, 342, 346, 519, 1038, 1557, 2161, 3114, 3287, 4322, 6483, 6574, 9861, 12966, 19449, 19722, 29583, 38898, 41059, 59166, 82118, 123177, 246354, 369531, 373853, 739062, 747706, 1121559, 2243118, 3364677, 6729354, 7103207, 14206414, 21309621, 42619242, 63928863, 127857726]

約数ペア:

[(1, 127857726), (2, 63928863), (3, 42619242), (6, 21309621), (9, 14206414), (18, 7103207), (19, 6729354), (38, 3364677), (57, 2243118), (114, 1121559), (171, 747706), (173, 739062), (342, 373853), (346, 369531), (519, 246354), (1038, 123177), (1557, 82118), (2161, 59166), (3114, 41059), (3287, 38898), (4322, 29583), (6483, 19722), (6574, 19449), (9861, 12966)]