78183

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:103

約数の個数: 24

約数和(自身を含む): 138528

約数和(自身を除く): 60345

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 73, 119, 153, 219, 357, 511, 657, 1071, 1241, 1533, 3723, 4599, 8687, 11169, 26061, 78183]

約数ペア:

[(1, 78183), (3, 26061), (7, 11169), (9, 8687), (17, 4599), (21, 3723), (51, 1533), (63, 1241), (73, 1071), (119, 657), (153, 511), (219, 357)]