420593877

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{157349}}^1$

素因数の和:157375

約数の個数: 24

約数和(自身を含む): 687304800

約数和(自身を除く): 266710923

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 157349, 472047, 1416141, 1730839, 4248423, 5192517, 12745269, 15577551, 38235807, 46732653, 140197959, 420593877]

約数ペア:

[(1, 420593877), (3, 140197959), (9, 46732653), (11, 38235807), (27, 15577551), (33, 12745269), (81, 5192517), (99, 4248423), (243, 1730839), (297, 1416141), (891, 472047), (2673, 157349)]