402945873

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{631}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 604050432

約数和(自身を除く): 201104559

約数列:

[1, 3, 11, 33, 37, 111, 407, 523, 631, 1221, 1569, 1893, 5753, 6941, 17259, 19351, 20823, 23347, 58053, 70041, 212861, 256817, 330013, 638583, 770451, 990039, 3630143, 10890429, 12210481, 36631443, 134315291, 402945873]

約数ペア:

[(1, 402945873), (3, 134315291), (11, 36631443), (33, 12210481), (37, 10890429), (111, 3630143), (407, 990039), (523, 770451), (631, 638583), (1221, 330013), (1569, 256817), (1893, 212861), (5753, 70041), (6941, 58053), (17259, 23347), (19351, 20823)]