156916402551

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{2381}}^1\times {\mathrm{128467}}^1$

素因数の和:130876

約数の個数: 32

約数和(自身を含む): 244808620800

約数和(自身を除く): 87892218249

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 2381, 7143, 21429, 45239, 64287, 128467, 135717, 385401, 407151, 1156203, 1221453, 2440873, 3468609, 7322619, 21967857, 65903571, 305879927, 917639781, 2752919343, 5811718613, 8258758029, 17435155839, 52305467517, 156916402551]

約数ペア:

[(1, 156916402551), (3, 52305467517), (9, 17435155839), (19, 8258758029), (27, 5811718613), (57, 2752919343), (171, 917639781), (513, 305879927), (2381, 65903571), (7143, 21967857), (21429, 7322619), (45239, 3468609), (64287, 2440873), (128467, 1221453), (135717, 1156203), (385401, 407151)]