87892821

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{18461}}^1$

素因数の和:18513

約数の個数: 18

約数和(自身を含む): 132723318

約数和(自身を除く): 44830497

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 18461, 55383, 166149, 424603, 1273809, 3821427, 9765869, 29297607, 87892821]

約数ペア:

[(1, 87892821), (3, 29297607), (9, 9765869), (23, 3821427), (69, 1273809), (207, 424603), (529, 166149), (1587, 55383), (4761, 18461)]