1218468609

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{1455757}}^1$

素因数の和:1455797

約数の個数: 16

約数和(自身を含む): 1863370240

約数和(自身を除く): 644901631

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 1455757, 4367271, 13101813, 39305439, 45128467, 135385401, 406156203, 1218468609]

約数ペア:

[(1, 1218468609), (3, 406156203), (9, 135385401), (27, 45128467), (31, 39305439), (93, 13101813), (279, 4367271), (837, 1455757)]