1180458909

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{398669}}^1$

素因数の和:398729

約数の個数: 24

約数和(自身を含む): 1990160640

約数和(自身を除く): 809701731

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 398669, 1196007, 2790683, 3588021, 8372049, 18737443, 25116147, 56212329, 131162101, 168636987, 393486303, 1180458909]

約数ペア:

[(1, 1180458909), (3, 393486303), (7, 168636987), (9, 131162101), (21, 56212329), (47, 25116147), (63, 18737443), (141, 8372049), (329, 3588021), (423, 2790683), (987, 1196007), (2961, 398669)]