74427921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25603}}^1$

素因数の和:25645

約数の個数: 24

約数和(自身を含む): 119826720

約数和(自身を除く): 45398799

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 25603, 76809, 230427, 435251, 486457, 1305753, 1459371, 3917259, 4378113, 8269769, 24809307, 74427921]

約数ペア:

[(1, 74427921), (3, 24809307), (9, 8269769), (17, 4378113), (19, 3917259), (51, 1459371), (57, 1305753), (153, 486457), (171, 435251), (323, 230427), (969, 76809), (2907, 25603)]