65217861

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3499}}^1$

素因数の和:3633

約数の個数: 24

約数和(自身を含む): 100100000

約数和(自身を除く): 34882139

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 981, 2071, 3499, 6213, 10497, 18639, 31491, 66481, 199443, 381391, 598329, 1144173, 3432519, 7246429, 21739287, 65217861]

約数ペア:

[(1, 65217861), (3, 21739287), (9, 7246429), (19, 3432519), (57, 1144173), (109, 598329), (171, 381391), (327, 199443), (981, 66481), (2071, 31491), (3499, 18639), (6213, 10497)]