31295079

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{22727}}^1$

素因数の和:22756

約数の個数: 20

約数和(自身を含む): 49501584

約数和(自身を除く): 18206505

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 22727, 68181, 204543, 386359, 613629, 1159077, 1840887, 3477231, 10431693, 31295079]

約数ペア:

[(1, 31295079), (3, 10431693), (9, 3477231), (17, 1840887), (27, 1159077), (51, 613629), (81, 386359), (153, 204543), (459, 68181), (1377, 22727)]