23427366921

素因数分解:

$3^2\times 7^2\times {\mathrm{53123281}}^1$

素因数の和:53123301

約数の個数: 18

約数和(自身を含む): 39364351962

約数和(自身を除く): 15936985041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 53123281, 159369843, 371862967, 478109529, 1115588901, 2603040769, 3346766703, 7809122307, 23427366921]

約数ペア:

[(1, 23427366921), (3, 7809122307), (7, 3346766703), (9, 2603040769), (21, 1115588901), (49, 478109529), (63, 371862967), (147, 159369843), (441, 53123281)]