409876989

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 580208640

約数和(自身を除く): 170331651

約数列:

[1, 3, 43, 47, 67, 129, 141, 201, 1009, 2021, 2881, 3027, 3149, 6063, 8643, 9447, 43387, 47423, 67603, 130161, 135407, 142269, 202809, 406221, 2039189, 2906929, 3177341, 6117567, 8720787, 9532023, 136625663, 409876989]

約数ペア:

[(1, 409876989), (3, 136625663), (43, 9532023), (47, 8720787), (67, 6117567), (129, 3177341), (141, 2906929), (201, 2039189), (1009, 406221), (2021, 202809), (2881, 142269), (3027, 135407), (3149, 130161), (6063, 67603), (8643, 47423), (9447, 43387)]