21604635

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36931}}^1$

素因数の和:36955

約数の個数: 24

約数和(自身を含む): 40329744

約数和(自身を除く): 18725109

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 36931, 110793, 184655, 332379, 480103, 553965, 1440309, 1661895, 2400515, 4320927, 7201545, 21604635]

約数ペア:

[(1, 21604635), (3, 7201545), (5, 4320927), (9, 2400515), (13, 1661895), (15, 1440309), (39, 553965), (45, 480103), (65, 332379), (117, 184655), (195, 110793), (585, 36931)]