31369947867

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{22781371}}^1$

素因数の和:22781400

約数の個数: 20

約数和(自身を含む): 49617828216

約数和(自身を除く): 18247880349

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 22781371, 68344113, 205032339, 387283307, 615097017, 1161849921, 1845291051, 3485549763, 10456649289, 31369947867]

約数ペア:

[(1, 31369947867), (3, 10456649289), (9, 3485549763), (17, 1845291051), (27, 1161849921), (51, 615097017), (81, 387283307), (153, 205032339), (459, 68344113), (1377, 22781371)]