72473679

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 106675920

約数和(自身を除く): 34202241

約数列:

[1, 3, 9, 89, 173, 267, 519, 523, 801, 1557, 1569, 4707, 15397, 46191, 46547, 90479, 138573, 139641, 271437, 418923, 814311, 8052631, 24157893, 72473679]

約数ペア:

[(1, 72473679), (3, 24157893), (9, 8052631), (89, 814311), (173, 418923), (267, 271437), (519, 139641), (523, 138573), (801, 90479), (1557, 46547), (1569, 46191), (4707, 15397)]