1663676145

素因数分解:

$3^3\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{6323}}^1$

素因数の和:8286

約数の個数: 32

約数和(自身を含む): 2959632000

約数和(自身を除く): 1295955855

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1949, 5847, 6323, 9745, 17541, 18969, 29235, 31615, 52623, 56907, 87705, 94845, 170721, 263115, 284535, 853605, 12323527, 36970581, 61617635, 110911743, 184852905, 332735229, 554558715, 1663676145]

約数ペア:

[(1, 1663676145), (3, 554558715), (5, 332735229), (9, 184852905), (15, 110911743), (27, 61617635), (45, 36970581), (135, 12323527), (1949, 853605), (5847, 284535), (6323, 263115), (9745, 170721), (17541, 94845), (18969, 87705), (29235, 56907), (31615, 52623)]