424890387

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{1753}}^1$

素因数の和:2000

約数の個数: 32

約数和(自身を含む): 646594560

約数和(自身を除く): 221704173

約数列:

[1, 3, 9, 27, 47, 141, 191, 423, 573, 1269, 1719, 1753, 5157, 5259, 8977, 15777, 26931, 47331, 80793, 82391, 242379, 247173, 334823, 741519, 1004469, 2224557, 3013407, 9040221, 15736681, 47210043, 141630129, 424890387]

約数ペア:

[(1, 424890387), (3, 141630129), (9, 47210043), (27, 15736681), (47, 9040221), (141, 3013407), (191, 2224557), (423, 1004469), (573, 741519), (1269, 334823), (1719, 247173), (1753, 242379), (5157, 82391), (5259, 80793), (8977, 47331), (15777, 26931)]