4026735

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 7145424

約数和(自身を除く): 3118689

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 2081, 6243, 10405, 18729, 31215, 89483, 93645, 268449, 447415, 805347, 1342245, 4026735]

約数ペア:

[(1, 4026735), (3, 1342245), (5, 805347), (9, 447415), (15, 268449), (43, 93645), (45, 89483), (129, 31215), (215, 18729), (387, 10405), (645, 6243), (1935, 2081)]