40773681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 67026960

約数和(自身を除く): 26253279

約数列:

[1, 3, 9, 13, 29, 39, 61, 87, 117, 183, 197, 261, 377, 549, 591, 793, 1131, 1769, 1773, 2379, 2561, 3393, 5307, 5713, 7137, 7683, 12017, 15921, 17139, 22997, 23049, 36051, 51417, 68991, 74269, 108153, 156221, 206973, 222807, 348493, 468663, 668421, 1045479, 1405989, 3136437, 4530409, 13591227, 40773681]

約数ペア:

[(1, 40773681), (3, 13591227), (9, 4530409), (13, 3136437), (29, 1405989), (39, 1045479), (61, 668421), (87, 468663), (117, 348493), (183, 222807), (197, 206973), (261, 156221), (377, 108153), (549, 74269), (591, 68991), (793, 51417), (1131, 36051), (1769, 23049), (1773, 22997), (2379, 17139), (2561, 15921), (3393, 12017), (5307, 7683), (5713, 7137)]