271884

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 642880

約数和(自身を除く): 370996

約数列:

[1, 2, 3, 4, 6, 12, 139, 163, 278, 326, 417, 489, 556, 652, 834, 978, 1668, 1956, 22657, 45314, 67971, 90628, 135942, 271884]

約数ペア:

[(1, 271884), (2, 135942), (3, 90628), (4, 67971), (6, 45314), (12, 22657), (139, 1956), (163, 1668), (278, 978), (326, 834), (417, 652), (489, 556)]