156683997

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 237081600

約数和(自身を除く): 80397603

約数列:

[1, 3, 9, 27, 83, 139, 249, 417, 503, 747, 1251, 1509, 2241, 3753, 4527, 11537, 13581, 34611, 41749, 69917, 103833, 125247, 209751, 311499, 375741, 629253, 1127223, 1887759, 5803111, 17409333, 52227999, 156683997]

約数ペア:

[(1, 156683997), (3, 52227999), (9, 17409333), (27, 5803111), (83, 1887759), (139, 1127223), (249, 629253), (417, 375741), (503, 311499), (747, 209751), (1251, 125247), (1509, 103833), (2241, 69917), (3753, 41749), (4527, 34611), (11537, 13581)]