2187103665591

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{644592887}}^1$

素因数の和:644592935

約数の個数: 24

約数和(自身を含む): 3519477168480

約数和(自身を除く): 1332373502889

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 644592887, 1933778661, 5801335983, 8379707531, 18693193723, 25139122593, 56079581169, 75417367779, 168238743507, 243011518399, 729034555197, 2187103665591]

約数ペア:

[(1, 2187103665591), (3, 729034555197), (9, 243011518399), (13, 168238743507), (29, 75417367779), (39, 56079581169), (87, 25139122593), (117, 18693193723), (261, 8379707531), (377, 5801335983), (1131, 1933778661), (3393, 644592887)]