272835

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 32

約数和(自身を含む): 506880

約数和(自身を除く): 234045

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 47, 129, 135, 141, 215, 235, 387, 423, 645, 705, 1161, 1269, 1935, 2021, 2115, 5805, 6063, 6345, 10105, 18189, 30315, 54567, 90945, 272835]

約数ペア:

[(1, 272835), (3, 90945), (5, 54567), (9, 30315), (15, 18189), (27, 10105), (43, 6345), (45, 6063), (47, 5805), (129, 2115), (135, 2021), (141, 1935), (215, 1269), (235, 1161), (387, 705), (423, 645)]