3180421839

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{9497}}^1$

素因数の和:9975

約数の個数: 32

約数和(自身を含む): 4989413376

約数和(自身を除く): 1808991537

約数列:

[1, 3, 7, 21, 37, 111, 259, 431, 777, 1293, 3017, 9051, 9497, 15947, 28491, 47841, 66479, 111629, 199437, 334887, 351389, 1054167, 2459723, 4093207, 7379169, 12279621, 28652449, 85957347, 151448659, 454345977, 1060140613, 3180421839]

約数ペア:

[(1, 3180421839), (3, 1060140613), (7, 454345977), (21, 151448659), (37, 85957347), (111, 28652449), (259, 12279621), (431, 7379169), (777, 4093207), (1293, 2459723), (3017, 1054167), (9051, 351389), (9497, 334887), (15947, 199437), (28491, 111629), (47841, 66479)]