123791454

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{49477}}^1$

素因数の和:49624

約数の個数: 24

約数和(自身を含む): 270149880

約数和(自身を除く): 146358426

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 49477, 98954, 148431, 296862, 445293, 890586, 6877303, 13754606, 20631909, 41263818, 61895727, 123791454]

約数ペア:

[(1, 123791454), (2, 61895727), (3, 41263818), (6, 20631909), (9, 13754606), (18, 6877303), (139, 890586), (278, 445293), (417, 296862), (834, 148431), (1251, 98954), (2502, 49477)]