68807421

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{619}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 107136000

約数和(自身を除く): 38328579

約数列:

[1, 3, 9, 23, 27, 69, 179, 207, 537, 619, 621, 1611, 1857, 4117, 4833, 5571, 12351, 14237, 16713, 37053, 42711, 110801, 111159, 128133, 332403, 384399, 997209, 2548423, 2991627, 7645269, 22935807, 68807421]

約数ペア:

[(1, 68807421), (3, 22935807), (9, 7645269), (23, 2991627), (27, 2548423), (69, 997209), (179, 384399), (207, 332403), (537, 128133), (619, 111159), (621, 110801), (1611, 42711), (1857, 37053), (4117, 16713), (4833, 14237), (5571, 12351)]