78312999921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1669}}^1\times {\mathrm{2137}}^1$

素因数の和:4385

約数の個数: 32

約数和(自身を含む): 112769408640

約数和(自身を除く): 34456408719

約数列:

[1, 3, 13, 39, 563, 1669, 1689, 2137, 5007, 6411, 7319, 21697, 21957, 27781, 65091, 83343, 939647, 1203131, 2818941, 3566653, 3609393, 10699959, 12215411, 15640703, 36646233, 46366489, 46922109, 139099467, 2008025639, 6024076917, 26104333307, 78312999921]

約数ペア:

[(1, 78312999921), (3, 26104333307), (13, 6024076917), (39, 2008025639), (563, 139099467), (1669, 46922109), (1689, 46366489), (2137, 36646233), (5007, 15640703), (6411, 12215411), (7319, 10699959), (21697, 3609393), (21957, 3566653), (27781, 2818941), (65091, 1203131), (83343, 939647)]