72056607

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{25799}}^1$

素因数の和:25835

約数の個数: 24

約数和(自身を含む): 117648000

約数和(自身を除く): 45591393

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 25799, 77397, 180593, 490181, 541779, 1264151, 1470543, 3431267, 3792453, 10293801, 24018869, 72056607]

約数ペア:

[(1, 72056607), (3, 24018869), (7, 10293801), (19, 3792453), (21, 3431267), (49, 1470543), (57, 1264151), (133, 541779), (147, 490181), (399, 180593), (931, 77397), (2793, 25799)]