3213309729

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1\times {\mathrm{1741}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 4936688640

約数和(自身を除く): 1723378911

約数列:

[1, 3, 7, 21, 179, 491, 537, 1253, 1473, 1741, 3437, 3759, 5223, 10311, 12187, 36561, 87889, 263667, 311639, 615223, 854831, 934917, 1845669, 2181473, 2564493, 5983817, 6544419, 17951451, 153014749, 459044247, 1071103243, 3213309729]

約数ペア:

[(1, 3213309729), (3, 1071103243), (7, 459044247), (21, 153014749), (179, 17951451), (491, 6544419), (537, 5983817), (1253, 2564493), (1473, 2181473), (1741, 1845669), (3437, 934917), (3759, 854831), (5223, 615223), (10311, 311639), (12187, 263667), (36561, 87889)]