80531913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{773}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 138354048

約数和(自身を除く): 57822135

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 121, 123, 231, 287, 363, 451, 773, 847, 861, 1353, 2319, 2541, 3157, 4961, 5411, 8503, 9471, 14883, 16233, 25509, 31693, 34727, 59521, 93533, 95079, 104181, 178563, 221851, 280599, 348623, 654731, 665553, 1045869, 1964193, 2440361, 3834853, 7321083, 11504559, 26843971, 80531913]

約数ペア:

[(1, 80531913), (3, 26843971), (7, 11504559), (11, 7321083), (21, 3834853), (33, 2440361), (41, 1964193), (77, 1045869), (121, 665553), (123, 654731), (231, 348623), (287, 280599), (363, 221851), (451, 178563), (773, 104181), (847, 95079), (861, 93533), (1353, 59521), (2319, 34727), (2541, 31693), (3157, 25509), (4961, 16233), (5411, 14883), (8503, 9471)]