393475071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{3313}}^1$

素因数の和:3447

約数の個数: 32

約数和(自身を含む): 591747840

約数和(自身を除く): 198272769

約数列:

[1, 3, 11, 33, 59, 61, 177, 183, 649, 671, 1947, 2013, 3313, 3599, 9939, 10797, 36443, 39589, 109329, 118767, 195467, 202093, 586401, 606279, 2150137, 2223023, 6450411, 6669069, 11923487, 35770461, 131158357, 393475071]

約数ペア:

[(1, 393475071), (3, 131158357), (11, 35770461), (33, 11923487), (59, 6669069), (61, 6450411), (177, 2223023), (183, 2150137), (649, 606279), (671, 586401), (1947, 202093), (2013, 195467), (3313, 118767), (3599, 109329), (9939, 39589), (10797, 36443)]