1208702979

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{2213}}^1$

素因数の和:2849

約数の個数: 40

約数和(自身を含む): 1973842992

約数和(自身を除く): 765140013

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 613, 891, 1839, 2213, 5517, 6639, 6743, 16551, 19917, 20229, 24343, 49653, 59751, 60687, 73029, 179253, 182061, 219087, 546183, 657261, 1356569, 1971783, 4069707, 12209121, 14922259, 36627363, 44766777, 109882089, 134300331, 402900993, 1208702979]

約数ペア:

[(1, 1208702979), (3, 402900993), (9, 134300331), (11, 109882089), (27, 44766777), (33, 36627363), (81, 14922259), (99, 12209121), (297, 4069707), (613, 1971783), (891, 1356569), (1839, 657261), (2213, 546183), (5517, 219087), (6639, 182061), (6743, 179253), (16551, 73029), (19917, 60687), (20229, 59751), (24343, 49653)]