73440057

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{1993}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 99923328

約数和(自身を除く): 26483271

約数列:

[1, 3, 71, 173, 213, 519, 1993, 5979, 12283, 36849, 141503, 344789, 424509, 1034367, 24480019, 73440057]

約数ペア:

[(1, 73440057), (3, 24480019), (71, 1034367), (173, 424509), (213, 344789), (519, 141503), (1993, 36849), (5979, 12283)]