27657861

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7043}}^1$

素因数の和:7081

約数の個数: 32

約数和(自身を含む): 48688128

約数和(自身を除く): 21030267

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 7043, 21129, 49301, 77473, 119731, 147903, 232419, 359193, 542311, 838117, 1317041, 1626933, 2514351, 3951123, 9219287, 27657861]

約数ペア:

[(1, 27657861), (3, 9219287), (7, 3951123), (11, 2514351), (17, 1626933), (21, 1317041), (33, 838117), (51, 542311), (77, 359193), (119, 232419), (187, 147903), (231, 119731), (357, 77473), (561, 49301), (1309, 21129), (3927, 7043)]