249010047

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1187}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 425513088

約数和(自身を除く): 176503041

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 163, 429, 489, 1187, 1287, 1467, 1793, 2119, 3561, 5379, 6357, 10683, 13057, 15431, 16137, 19071, 23309, 39171, 46293, 69927, 117513, 138879, 169741, 193481, 209781, 509223, 580443, 1527669, 1741329, 2128291, 2515253, 6384873, 7545759, 19154619, 22637277, 27667783, 83003349, 249010047]

約数ペア:

[(1, 249010047), (3, 83003349), (9, 27667783), (11, 22637277), (13, 19154619), (33, 7545759), (39, 6384873), (99, 2515253), (117, 2128291), (143, 1741329), (163, 1527669), (429, 580443), (489, 509223), (1187, 209781), (1287, 193481), (1467, 169741), (1793, 138879), (2119, 117513), (3561, 69927), (5379, 46293), (6357, 39171), (10683, 23309), (13057, 19071), (15431, 16137)]