21482955

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12241}}^1$

素因数の和:12268

約数の個数: 32

約数和(自身を含む): 41133120

約数和(自身を除く): 19650165

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 12241, 36723, 61205, 110169, 159133, 183615, 330507, 477399, 550845, 795665, 1432197, 1652535, 2386995, 4296591, 7160985, 21482955]

約数ペア:

[(1, 21482955), (3, 7160985), (5, 4296591), (9, 2386995), (13, 1652535), (15, 1432197), (27, 795665), (39, 550845), (45, 477399), (65, 330507), (117, 183615), (135, 159133), (195, 110169), (351, 61205), (585, 36723), (1755, 12241)]