72350313

素因数分解:

$3^1\times 7^2\times {\mathrm{677}}^1\times {\mathrm{727}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 112537152

約数和(自身を除く): 40186839

約数列:

[1, 3, 7, 21, 49, 147, 677, 727, 2031, 2181, 4739, 5089, 14217, 15267, 33173, 35623, 99519, 106869, 492179, 1476537, 3445253, 10335759, 24116771, 72350313]

約数ペア:

[(1, 72350313), (3, 24116771), (7, 10335759), (21, 3445253), (49, 1476537), (147, 492179), (677, 106869), (727, 99519), (2031, 35623), (2181, 33173), (4739, 15267), (5089, 14217)]