1209331347

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^2\times {\mathrm{131}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 1924699392

約数和(自身を除く): 715368045

約数列:

[1, 3, 7, 21, 37, 109, 111, 131, 259, 327, 393, 763, 777, 917, 2289, 2751, 4033, 4847, 11881, 12099, 14279, 14541, 28231, 33929, 35643, 42837, 83167, 84693, 99953, 101787, 249501, 299859, 439597, 528323, 1318791, 1556411, 1584969, 3077179, 3698261, 4669233, 9231537, 10894877, 11094783, 32684631, 57587207, 172761621, 403110449, 1209331347]

約数ペア:

[(1, 1209331347), (3, 403110449), (7, 172761621), (21, 57587207), (37, 32684631), (109, 11094783), (111, 10894877), (131, 9231537), (259, 4669233), (327, 3698261), (393, 3077179), (763, 1584969), (777, 1556411), (917, 1318791), (2289, 528323), (2751, 439597), (4033, 299859), (4847, 249501), (11881, 101787), (12099, 99953), (14279, 84693), (14541, 83167), (28231, 42837), (33929, 35643)]