65972961

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{22013}}^1$

素因数の和:22062

約数の個数: 20

約数和(自身を含む): 101220372

約数和(自身を除く): 35247411

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 22013, 66039, 198117, 594351, 814481, 1783053, 2443443, 7330329, 21990987, 65972961]

約数ペア:

[(1, 65972961), (3, 21990987), (9, 7330329), (27, 2443443), (37, 1783053), (81, 814481), (111, 594351), (333, 198117), (999, 66039), (2997, 22013)]