75317823

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 132986880

約数和(自身を除く): 57669057

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 73, 103, 159, 189, 219, 309, 371, 477, 511, 657, 721, 927, 1113, 1431, 1533, 1971, 2163, 2781, 3339, 3869, 4599, 5459, 6489, 7519, 10017, 11607, 13797, 16377, 19467, 22557, 27083, 34821, 38213, 49131, 52633, 67671, 81249, 104463, 114639, 147393, 157899, 203013, 243747, 343917, 398507, 473697, 731241, 1031751, 1195521, 1421091, 2789549, 3586563, 8368647, 10759689, 25105941, 75317823]

約数ペア:

[(1, 75317823), (3, 25105941), (7, 10759689), (9, 8368647), (21, 3586563), (27, 2789549), (53, 1421091), (63, 1195521), (73, 1031751), (103, 731241), (159, 473697), (189, 398507), (219, 343917), (309, 243747), (371, 203013), (477, 157899), (511, 147393), (657, 114639), (721, 104463), (927, 81249), (1113, 67671), (1431, 52633), (1533, 49131), (1971, 38213), (2163, 34821), (2781, 27083), (3339, 22557), (3869, 19467), (4599, 16377), (5459, 13797), (6489, 11607), (7519, 10017)]