74285421

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{26597}}^1$

素因数の和:26633

約数の個数: 24

約数和(自身を含む): 121286880

約数和(自身を除く): 47001459

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 26597, 79791, 186179, 505343, 558537, 1303253, 1516029, 3537401, 3909759, 10612203, 24761807, 74285421]

約数ペア:

[(1, 74285421), (3, 24761807), (7, 10612203), (19, 3909759), (21, 3537401), (49, 1516029), (57, 1303253), (133, 558537), (147, 505343), (399, 186179), (931, 79791), (2793, 26597)]