3451221

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 5541120

約数和(自身を除く): 2089899

約数列:

[1, 3, 9, 17, 27, 51, 73, 103, 153, 219, 309, 459, 657, 927, 1241, 1751, 1971, 2781, 3723, 5253, 7519, 11169, 15759, 22557, 33507, 47277, 67671, 127823, 203013, 383469, 1150407, 3451221]

約数ペア:

[(1, 3451221), (3, 1150407), (9, 383469), (17, 203013), (27, 127823), (51, 67671), (73, 47277), (103, 33507), (153, 22557), (219, 15759), (309, 11169), (459, 7519), (657, 5253), (927, 3723), (1241, 2781), (1751, 1971)]