72407937

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{4519}}^1$

素因数の和:4645

約数の個数: 24

約数和(自身を含む): 113361600

約数和(自身を除く): 40953663

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 4519, 5341, 13557, 16023, 31633, 94899, 221431, 492571, 664293, 1477713, 3447997, 10343991, 24135979, 72407937]

約数ペア:

[(1, 72407937), (3, 24135979), (7, 10343991), (21, 3447997), (49, 1477713), (109, 664293), (147, 492571), (327, 221431), (763, 94899), (2289, 31633), (4519, 16023), (5341, 13557)]