87315543

素因数分解:

$3^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1933}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 148531200

約数和(自身を除く): 61215657

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 239, 717, 1673, 1933, 2151, 5019, 5799, 6453, 13531, 15057, 17397, 40593, 45171, 52191, 121779, 365337, 461987, 1385961, 3233909, 4157883, 9701727, 12473649, 29105181, 87315543]

約数ペア:

[(1, 87315543), (3, 29105181), (7, 12473649), (9, 9701727), (21, 4157883), (27, 3233909), (63, 1385961), (189, 461987), (239, 365337), (717, 121779), (1673, 52191), (1933, 45171), (2151, 40593), (5019, 17397), (5799, 15057), (6453, 13531)]