87750429

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 131109888

約数和(自身を除く): 43359459

約数列:

[1, 3, 13, 31, 39, 93, 181, 401, 403, 543, 1203, 1209, 2353, 5213, 5611, 7059, 12431, 15639, 16833, 37293, 72581, 72943, 161603, 217743, 218829, 484809, 943553, 2250011, 2830659, 6750033, 29250143, 87750429]

約数ペア:

[(1, 87750429), (3, 29250143), (13, 6750033), (31, 2830659), (39, 2250011), (93, 943553), (181, 484809), (401, 218829), (403, 217743), (543, 161603), (1203, 72943), (1209, 72581), (2353, 37293), (5213, 16833), (5611, 15639), (7059, 12431)]