2815674561

素因数分解:

$3^3\times 7^1\times {\mathrm{1877}}^1\times {\mathrm{7937}}^1$

素因数の和:9830

約数の個数: 32

約数和(自身を含む): 4770420480

約数和(自身を除く): 1954745919

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1877, 5631, 7937, 13139, 16893, 23811, 39417, 50679, 55559, 71433, 118251, 166677, 214299, 354753, 500031, 1500093, 14897749, 44693247, 104284243, 134079741, 312852729, 402239223, 938558187, 2815674561]

約数ペア:

[(1, 2815674561), (3, 938558187), (7, 402239223), (9, 312852729), (21, 134079741), (27, 104284243), (63, 44693247), (189, 14897749), (1877, 1500093), (5631, 500031), (7937, 354753), (13139, 214299), (16893, 166677), (23811, 118251), (39417, 71433), (50679, 55559)]