152109819

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{7307}}^1$

素因数の和:7576

約数の個数: 20

約数和(自身を含む): 228141144

約数和(自身を除く): 76031325

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 6939, 7307, 20817, 21921, 65763, 197289, 591867, 1877899, 5633697, 16901091, 50703273, 152109819]

約数ペア:

[(1, 152109819), (3, 50703273), (9, 16901091), (27, 5633697), (81, 1877899), (257, 591867), (771, 197289), (2313, 65763), (6939, 21921), (7307, 20817)]