27987246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1471}}^1$

素因数の和:1637

約数の個数: 48

約数和(自身を含む): 69808128

約数和(自身を除く): 41820882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 151, 302, 453, 906, 1057, 1359, 1471, 2114, 2718, 2942, 3171, 4413, 6342, 8826, 9513, 10297, 13239, 19026, 20594, 26478, 30891, 61782, 92673, 185346, 222121, 444242, 666363, 1332726, 1554847, 1999089, 3109694, 3998178, 4664541, 9329082, 13993623, 27987246]

約数ペア:

[(1, 27987246), (2, 13993623), (3, 9329082), (6, 4664541), (7, 3998178), (9, 3109694), (14, 1999089), (18, 1554847), (21, 1332726), (42, 666363), (63, 444242), (126, 222121), (151, 185346), (302, 92673), (453, 61782), (906, 30891), (1057, 26478), (1359, 20594), (1471, 19026), (2114, 13239), (2718, 10297), (2942, 9513), (3171, 8826), (4413, 6342)]