147891078

素因数分解:

$2^1\times 3^2\times {\mathrm{419}}^1\times {\mathrm{19609}}^1$

素因数の和:20036

約数の個数: 24

約数和(自身を含む): 321211800

約数和(自身を除く): 173320722

約数列:

[1, 2, 3, 6, 9, 18, 419, 838, 1257, 2514, 3771, 7542, 19609, 39218, 58827, 117654, 176481, 352962, 8216171, 16432342, 24648513, 49297026, 73945539, 147891078]

約数ペア:

[(1, 147891078), (2, 73945539), (3, 49297026), (6, 24648513), (9, 16432342), (18, 8216171), (419, 352962), (838, 176481), (1257, 117654), (2514, 58827), (3771, 39218), (7542, 19609)]