70906131

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 109627200

約数和(自身を除く): 38721069

約数列:

[1, 3, 9, 27, 29, 87, 137, 261, 411, 661, 783, 1233, 1983, 3699, 3973, 5949, 11919, 17847, 19169, 35757, 57507, 90557, 107271, 172521, 271671, 517563, 815013, 2445039, 2626153, 7878459, 23635377, 70906131]

約数ペア:

[(1, 70906131), (3, 23635377), (9, 7878459), (27, 2626153), (29, 2445039), (87, 815013), (137, 517563), (261, 271671), (411, 172521), (661, 107271), (783, 90557), (1233, 57507), (1983, 35757), (3699, 19169), (3973, 17847), (5949, 11919)]