396804597

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 637378560

約数和(自身を除く): 240573963

約数列:

[1, 3, 7, 21, 47, 49, 79, 141, 147, 237, 329, 553, 727, 987, 1659, 2181, 2303, 3713, 3871, 5089, 6909, 11139, 11613, 15267, 25991, 34169, 35623, 57433, 77973, 102507, 106869, 172299, 181937, 239183, 402031, 545811, 717549, 1206093, 1674281, 2699351, 2814217, 5022843, 8098053, 8442651, 18895457, 56686371, 132268199, 396804597]

約数ペア:

[(1, 396804597), (3, 132268199), (7, 56686371), (21, 18895457), (47, 8442651), (49, 8098053), (79, 5022843), (141, 2814217), (147, 2699351), (237, 1674281), (329, 1206093), (553, 717549), (727, 545811), (987, 402031), (1659, 239183), (2181, 181937), (2303, 172299), (3713, 106869), (3871, 102507), (5089, 77973), (6909, 57433), (11139, 35623), (11613, 34169), (15267, 25991)]