21230147286

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{51280549}}^1$

素因数の和:51280580

約数の個数: 24

約数和(自身を含む): 47998594800

約数和(自身を除く): 26768447514

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 51280549, 102561098, 153841647, 307683294, 461524941, 923049882, 1179452627, 2358905254, 3538357881, 7076715762, 10615073643, 21230147286]

約数ペア:

[(1, 21230147286), (2, 10615073643), (3, 7076715762), (6, 3538357881), (9, 2358905254), (18, 1179452627), (23, 923049882), (46, 461524941), (69, 307683294), (138, 153841647), (207, 102561098), (414, 51280549)]