289453086

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1236979}}^1$

素因数の和:1237000

約数の個数: 24

約数和(自身を含む): 675391080

約数和(自身を除く): 385937994

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1236979, 2473958, 3710937, 7421874, 11132811, 16080727, 22265622, 32161454, 48242181, 96484362, 144726543, 289453086]

約数ペア:

[(1, 289453086), (2, 144726543), (3, 96484362), (6, 48242181), (9, 32161454), (13, 22265622), (18, 16080727), (26, 11132811), (39, 7421874), (78, 3710937), (117, 2473958), (234, 1236979)]