11889585

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:995

約数の個数: 40

約数和(自身を含む): 22023936

約数和(自身を除く): 10134351

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 947, 1395, 2511, 2841, 4185, 4735, 8523, 12555, 14205, 25569, 29357, 42615, 76707, 88071, 127845, 146785, 264213, 383535, 440355, 792639, 1321065, 2377917, 3963195, 11889585]

約数ペア:

[(1, 11889585), (3, 3963195), (5, 2377917), (9, 1321065), (15, 792639), (27, 440355), (31, 383535), (45, 264213), (81, 146785), (93, 127845), (135, 88071), (155, 76707), (279, 42615), (405, 29357), (465, 25569), (837, 14205), (947, 12555), (1395, 8523), (2511, 4735), (2841, 4185)]