40605939

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 67212288

約数和(自身を除く): 26606349

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 101, 131, 279, 303, 341, 393, 909, 1023, 1111, 1179, 1441, 3069, 3131, 3333, 4061, 4323, 9393, 9999, 12183, 12969, 13231, 28179, 34441, 36549, 39693, 44671, 103323, 119079, 134013, 145541, 309969, 402039, 410161, 436623, 1230483, 1309869, 3691449, 4511771, 13535313, 40605939]

約数ペア:

[(1, 40605939), (3, 13535313), (9, 4511771), (11, 3691449), (31, 1309869), (33, 1230483), (93, 436623), (99, 410161), (101, 402039), (131, 309969), (279, 145541), (303, 134013), (341, 119079), (393, 103323), (909, 44671), (1023, 39693), (1111, 36549), (1179, 34441), (1441, 28179), (3069, 13231), (3131, 12969), (3333, 12183), (4061, 9999), (4323, 9393)]