42724227

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 72522240

約数和(自身を除く): 29798013

約数列:

[1, 3, 7, 13, 21, 39, 49, 79, 91, 147, 237, 273, 283, 553, 637, 849, 1027, 1659, 1911, 1981, 3081, 3679, 3871, 5943, 7189, 11037, 11613, 13867, 21567, 22357, 25753, 41601, 50323, 67071, 77259, 150969, 156499, 180271, 290641, 469497, 540813, 871923, 1095493, 2034487, 3286479, 6103461, 14241409, 42724227]

約数ペア:

[(1, 42724227), (3, 14241409), (7, 6103461), (13, 3286479), (21, 2034487), (39, 1095493), (49, 871923), (79, 540813), (91, 469497), (147, 290641), (237, 180271), (273, 156499), (283, 150969), (553, 77259), (637, 67071), (849, 50323), (1027, 41601), (1659, 25753), (1911, 22357), (1981, 21567), (3081, 13867), (3679, 11613), (3871, 11037), (5943, 7189)]