31884111

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1061}}^1$

素因数の和:1133

約数の個数: 40

約数和(自身を含む): 55512864

約数和(自身を除く): 23628753

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 567, 1061, 1113, 1431, 3183, 3339, 4293, 7427, 9549, 10017, 22281, 28647, 30051, 56233, 66843, 85941, 168699, 200529, 393631, 506097, 601587, 1180893, 1518291, 3542679, 4554873, 10628037, 31884111]

約数ペア:

[(1, 31884111), (3, 10628037), (7, 4554873), (9, 3542679), (21, 1518291), (27, 1180893), (53, 601587), (63, 506097), (81, 393631), (159, 200529), (189, 168699), (371, 85941), (477, 66843), (567, 56233), (1061, 30051), (1113, 28647), (1431, 22281), (3183, 10017), (3339, 9549), (4293, 7427)]