72725163

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{15959}}^1$

素因数の和:16007

約数の個数: 24

約数和(自身を含む): 116444160

約数和(自身を除く): 43718997

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 15959, 47877, 111713, 335139, 494729, 781991, 1484187, 2345973, 3463103, 10389309, 24241721, 72725163]

約数ペア:

[(1, 72725163), (3, 24241721), (7, 10389309), (21, 3463103), (31, 2345973), (49, 1484187), (93, 781991), (147, 494729), (217, 335139), (651, 111713), (1519, 47877), (4557, 15959)]