51575391

素因数分解:

$3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1093}}^1$

素因数の和:1220

約数の個数: 36

約数和(自身を含む): 87550632

約数和(自身を除く): 35975241

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 321, 441, 749, 963, 1093, 2247, 3279, 5243, 6741, 7651, 9837, 15729, 22953, 47187, 53557, 68859, 116951, 160671, 350853, 482013, 818657, 1052559, 2455971, 5730599, 7367913, 17191797, 51575391]

約数ペア:

[(1, 51575391), (3, 17191797), (7, 7367913), (9, 5730599), (21, 2455971), (49, 1052559), (63, 818657), (107, 482013), (147, 350853), (321, 160671), (441, 116951), (749, 68859), (963, 53557), (1093, 47187), (2247, 22953), (3279, 15729), (5243, 9837), (6741, 7651)]