47357811

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 72852480

約数和(自身を除く): 25494669

約数列:

[1, 3, 9, 27, 47, 67, 141, 201, 423, 557, 603, 1269, 1671, 1809, 3149, 5013, 9447, 15039, 26179, 28341, 37319, 78537, 85023, 111957, 235611, 335871, 706833, 1007613, 1753993, 5261979, 15785937, 47357811]

約数ペア:

[(1, 47357811), (3, 15785937), (9, 5261979), (27, 1753993), (47, 1007613), (67, 706833), (141, 335871), (201, 235611), (423, 111957), (557, 85023), (603, 78537), (1269, 37319), (1671, 28341), (1809, 26179), (3149, 15039), (5013, 9447)]