989941869

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{96401}}^1$

素因数の和:96577

約数の個数: 24

約数和(自身を含む): 1644232512

約数和(自身を除く): 654290643

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 3423, 10269, 96401, 289203, 674807, 867609, 2024421, 6073263, 15713363, 47140089, 109993541, 141420267, 329980623, 989941869]

約数ペア:

[(1, 989941869), (3, 329980623), (7, 141420267), (9, 109993541), (21, 47140089), (63, 15713363), (163, 6073263), (489, 2024421), (1141, 867609), (1467, 674807), (3423, 289203), (10269, 96401)]