42947955

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4027}}^1$

素因数の和:4120

約数の個数: 32

約数和(自身を含む): 77337600

約数和(自身を除く): 34389645

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 4027, 10665, 12081, 20135, 36243, 60405, 108729, 181215, 318133, 543645, 954399, 1590665, 2863197, 4771995, 8589591, 14315985, 42947955]

約数ペア:

[(1, 42947955), (3, 14315985), (5, 8589591), (9, 4771995), (15, 2863197), (27, 1590665), (45, 954399), (79, 543645), (135, 318133), (237, 181215), (395, 108729), (711, 60405), (1185, 36243), (2133, 20135), (3555, 12081), (4027, 10665)]