66156561

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 101243520

約数和(自身を除く): 35086959

約数列:

[1, 3, 9, 27, 53, 83, 159, 249, 477, 557, 747, 1431, 1671, 2241, 4399, 5013, 13197, 15039, 29521, 39591, 46231, 88563, 118773, 138693, 265689, 416079, 797067, 1248237, 2450243, 7350729, 22052187, 66156561]

約数ペア:

[(1, 66156561), (3, 22052187), (9, 7350729), (27, 2450243), (53, 1248237), (83, 797067), (159, 416079), (249, 265689), (477, 138693), (557, 118773), (747, 88563), (1431, 46231), (1671, 39591), (2241, 29521), (4399, 15039), (5013, 13197)]