68472873

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20507}}^1$

素因数の和:20573

約数の個数: 24

約数和(自身を含む): 115172928

約数和(自身を除く): 46700055

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 20507, 61521, 143549, 184563, 430647, 1086871, 1291941, 3260613, 7608097, 9781839, 22824291, 68472873]

約数ペア:

[(1, 68472873), (3, 22824291), (7, 9781839), (9, 7608097), (21, 3260613), (53, 1291941), (63, 1086871), (159, 430647), (371, 184563), (477, 143549), (1113, 61521), (3339, 20507)]