420148557

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{58427}}^1$

素因数の和:58497

約数の個数: 24

約数和(自身を含む): 656263296

約数和(自身を除く): 236114739

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 58427, 175281, 525843, 993259, 2746069, 2979777, 8238207, 8939331, 24714621, 46683173, 140049519, 420148557]

約数ペア:

[(1, 420148557), (3, 140049519), (9, 46683173), (17, 24714621), (47, 8939331), (51, 8238207), (141, 2979777), (153, 2746069), (423, 993259), (799, 525843), (2397, 175281), (7191, 58427)]