9871398

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{4003}}^1$

素因数の和:4148

約数の個数: 24

約数和(自身を含む): 21549528

約数和(自身を除く): 11678130

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 4003, 8006, 12009, 24018, 36027, 72054, 548411, 1096822, 1645233, 3290466, 4935699, 9871398]

約数ペア:

[(1, 9871398), (2, 4935699), (3, 3290466), (6, 1645233), (9, 1096822), (18, 548411), (137, 72054), (274, 36027), (411, 24018), (822, 12009), (1233, 8006), (2466, 4003)]