309309

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 559104

約数和(自身を除く): 249795

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 103, 143, 231, 273, 309, 429, 721, 1001, 1133, 1339, 2163, 3003, 3399, 4017, 7931, 9373, 14729, 23793, 28119, 44187, 103103, 309309]

約数ペア:

[(1, 309309), (3, 103103), (7, 44187), (11, 28119), (13, 23793), (21, 14729), (33, 9373), (39, 7931), (77, 4017), (91, 3399), (103, 3003), (143, 2163), (231, 1339), (273, 1133), (309, 1001), (429, 721)]