1641843

素因数分解:

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

素因数の和:113

約数の個数: 48

約数和(自身を含む): 3036960

約数和(自身を除く): 1395117

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 73, 119, 147, 153, 189, 219, 357, 441, 459, 511, 657, 833, 1071, 1241, 1323, 1533, 1971, 2499, 3213, 3577, 3723, 4599, 7497, 8687, 10731, 11169, 13797, 22491, 26061, 32193, 33507, 60809, 78183, 96579, 182427, 234549, 547281, 1641843]

約数ペア:

[(1, 1641843), (3, 547281), (7, 234549), (9, 182427), (17, 96579), (21, 78183), (27, 60809), (49, 33507), (51, 32193), (63, 26061), (73, 22491), (119, 13797), (147, 11169), (153, 10731), (189, 8687), (219, 7497), (357, 4599), (441, 3723), (459, 3577), (511, 3213), (657, 2499), (833, 1971), (1071, 1533), (1241, 1323)]