42339735

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21881}}^1$

素因数の和:21935

約数の個数: 24

約数和(自身を含む): 75099024

約数和(自身を除く): 32759289

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 21881, 65643, 109405, 196929, 328215, 940883, 984645, 2822649, 4704415, 8467947, 14113245, 42339735]

約数ペア:

[(1, 42339735), (3, 14113245), (5, 8467947), (9, 4704415), (15, 2822649), (43, 984645), (45, 940883), (129, 328215), (215, 196929), (387, 109405), (645, 65643), (1935, 21881)]