1780476633

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{1973}}^1$

素因数の和:2855

約数の個数: 40

約数和(自身を含む): 2869114248

約数和(自身を除く): 1088637615

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 857, 1053, 1973, 2571, 5919, 7713, 11141, 17757, 23139, 25649, 33423, 53271, 69417, 76947, 100269, 159813, 230841, 300807, 692523, 902421, 1690861, 2077569, 5072583, 15217749, 21981193, 45653247, 65943579, 136959741, 197830737, 593492211, 1780476633]

約数ペア:

[(1, 1780476633), (3, 593492211), (9, 197830737), (13, 136959741), (27, 65943579), (39, 45653247), (81, 21981193), (117, 15217749), (351, 5072583), (857, 2077569), (1053, 1690861), (1973, 902421), (2571, 692523), (5919, 300807), (7713, 230841), (11141, 159813), (17757, 100269), (23139, 76947), (25649, 69417), (33423, 53271)]