87057369

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2907

約数の個数: 48

約数和(自身を含む): 156608640

約数和(自身を除く): 69551271

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 1127, 1323, 1449, 2861, 3381, 4347, 8583, 10143, 20027, 25749, 30429, 60081, 65803, 77247, 140189, 180243, 197409, 420567, 460621, 540729, 592227, 1261701, 1381863, 1776681, 3224347, 3785103, 4145589, 9673041, 12436767, 29019123, 87057369]

約数ペア:

[(1, 87057369), (3, 29019123), (7, 12436767), (9, 9673041), (21, 4145589), (23, 3785103), (27, 3224347), (49, 1776681), (63, 1381863), (69, 1261701), (147, 592227), (161, 540729), (189, 460621), (207, 420567), (441, 197409), (483, 180243), (621, 140189), (1127, 77247), (1323, 65803), (1449, 60081), (2861, 30429), (3381, 25749), (4347, 20027), (8583, 10143)]