72039849

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{25793}}^1$

素因数の和:25829

約数の個数: 24

約数和(自身を含む): 117620640

約数和(自身を除く): 45580791

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 25793, 77379, 180551, 490067, 541653, 1263857, 1470201, 3430469, 3791571, 10291407, 24013283, 72039849]

約数ペア:

[(1, 72039849), (3, 24013283), (7, 10291407), (19, 3791571), (21, 3430469), (49, 1470201), (57, 1263857), (133, 541653), (147, 490067), (399, 180551), (931, 77379), (2793, 25793)]