275400321

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{13907}}^1$

素因数の和:13981

約数の個数: 32

約数和(自身を含む): 448616448

約数和(自身を除く): 173216127

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 2829, 6601, 13907, 19803, 41721, 97349, 292047, 319861, 570187, 959583, 1710561, 2239027, 3991309, 6717081, 11973927, 13114301, 39342903, 91800107, 275400321]

約数ペア:

[(1, 275400321), (3, 91800107), (7, 39342903), (21, 13114301), (23, 11973927), (41, 6717081), (69, 3991309), (123, 2239027), (161, 1710561), (287, 959583), (483, 570187), (861, 319861), (943, 292047), (2829, 97349), (6601, 41721), (13907, 19803)]