66979521

素因数分解:

$3^3\times 7^2\times {\mathrm{50627}}^1$

素因数の和:50650

約数の個数: 24

約数和(自身を含む): 115431840

約数和(自身を除く): 48452319

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 50627, 151881, 354389, 455643, 1063167, 1366929, 2480723, 3189501, 7442169, 9568503, 22326507, 66979521]

約数ペア:

[(1, 66979521), (3, 22326507), (7, 9568503), (9, 7442169), (21, 3189501), (27, 2480723), (49, 1366929), (63, 1063167), (147, 455643), (189, 354389), (441, 151881), (1323, 50627)]