12274731

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 21887424

約数和(自身を除く): 9612693

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 73, 119, 153, 157, 219, 357, 471, 511, 657, 1071, 1099, 1241, 1413, 1533, 2669, 3297, 3723, 4599, 8007, 8687, 9891, 11169, 11461, 18683, 24021, 26061, 34383, 56049, 78183, 80227, 103149, 168147, 194837, 240681, 584511, 722043, 1363859, 1753533, 4091577, 12274731]

約数ペア:

[(1, 12274731), (3, 4091577), (7, 1753533), (9, 1363859), (17, 722043), (21, 584511), (51, 240681), (63, 194837), (73, 168147), (119, 103149), (153, 80227), (157, 78183), (219, 56049), (357, 34383), (471, 26061), (511, 24021), (657, 18683), (1071, 11461), (1099, 11169), (1241, 9891), (1413, 8687), (1533, 8007), (2669, 4599), (3297, 3723)]