72723939

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 98336160

約数和(自身を除く): 25612221

約数列:

[1, 3, 101, 303, 389, 617, 1167, 1851, 39289, 62317, 117867, 186951, 240013, 720039, 24241313, 72723939]

約数ペア:

[(1, 72723939), (3, 24241313), (101, 720039), (303, 240013), (389, 186951), (617, 117867), (1167, 62317), (1851, 39289)]