2220183

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 3985920

約数和(自身を除く): 1765737

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 691, 1071, 2073, 3213, 4837, 6219, 11747, 14511, 18657, 35241, 43533, 82229, 105723, 130599, 246687, 317169, 740061, 2220183]

約数ペア:

[(1, 2220183), (3, 740061), (7, 317169), (9, 246687), (17, 130599), (21, 105723), (27, 82229), (51, 43533), (63, 35241), (119, 18657), (153, 14511), (189, 11747), (357, 6219), (459, 4837), (691, 3213), (1071, 2073)]