67921713

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4330

約数の個数: 32

約数和(自身を含む): 109363200

約数和(自身を除く): 41441487

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 837, 1767, 4271, 5301, 12813, 15903, 38439, 81149, 115317, 132401, 243447, 397203, 730341, 1191609, 2191023, 2515619, 3574827, 7546857, 22640571, 67921713]

約数ペア:

[(1, 67921713), (3, 22640571), (9, 7546857), (19, 3574827), (27, 2515619), (31, 2191023), (57, 1191609), (93, 730341), (171, 397203), (279, 243447), (513, 132401), (589, 115317), (837, 81149), (1767, 38439), (4271, 15903), (5301, 12813)]