1320327

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:707

約数の個数: 16

約数和(自身を含む): 1984000

約数和(自身を除く): 663673

約数列:

[1, 3, 9, 27, 79, 237, 619, 711, 1857, 2133, 5571, 16713, 48901, 146703, 440109, 1320327]

約数ペア:

[(1, 1320327), (3, 440109), (9, 146703), (27, 48901), (79, 16713), (237, 5571), (619, 2133), (711, 1857)]