39402561

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 63201600

約数和(自身を除く): 23799039

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 121, 197, 209, 319, 363, 551, 591, 627, 957, 1653, 2167, 2299, 3509, 3743, 5713, 6061, 6501, 6897, 10527, 11229, 17139, 18183, 23837, 41173, 62843, 66671, 71511, 108547, 123519, 188529, 200013, 325641, 452903, 691273, 1194017, 1358709, 2073819, 3582051, 13134187, 39402561]

約数ペア:

[(1, 39402561), (3, 13134187), (11, 3582051), (19, 2073819), (29, 1358709), (33, 1194017), (57, 691273), (87, 452903), (121, 325641), (197, 200013), (209, 188529), (319, 123519), (363, 108547), (551, 71511), (591, 66671), (627, 62843), (957, 41173), (1653, 23837), (2167, 18183), (2299, 17139), (3509, 11229), (3743, 10527), (5713, 6897), (6061, 6501)]