247974354

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 547170624

約数和(自身を除く): 299196270

約数列:

[1, 2, 3, 6, 9, 18, 103, 131, 206, 262, 309, 393, 618, 786, 927, 1021, 1179, 1854, 2042, 2358, 3063, 6126, 9189, 13493, 18378, 26986, 40479, 80958, 105163, 121437, 133751, 210326, 242874, 267502, 315489, 401253, 630978, 802506, 946467, 1203759, 1892934, 2407518, 13776353, 27552706, 41329059, 82658118, 123987177, 247974354]

約数ペア:

[(1, 247974354), (2, 123987177), (3, 82658118), (6, 41329059), (9, 27552706), (18, 13776353), (103, 2407518), (131, 1892934), (206, 1203759), (262, 946467), (309, 802506), (393, 630978), (618, 401253), (786, 315489), (927, 267502), (1021, 242874), (1179, 210326), (1854, 133751), (2042, 121437), (2358, 105163), (3063, 80958), (6126, 40479), (9189, 26986), (13493, 18378)]