27072423

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 46964736

約数和(自身を除く): 19892313

約数列:

[1, 3, 7, 9, 21, 41, 47, 63, 123, 141, 223, 287, 329, 369, 423, 669, 861, 987, 1561, 1927, 2007, 2583, 2961, 4683, 5781, 9143, 10481, 13489, 14049, 17343, 27429, 31443, 40467, 64001, 73367, 82287, 94329, 121401, 192003, 220101, 429721, 576009, 660303, 1289163, 3008047, 3867489, 9024141, 27072423]

約数ペア:

[(1, 27072423), (3, 9024141), (7, 3867489), (9, 3008047), (21, 1289163), (41, 660303), (47, 576009), (63, 429721), (123, 220101), (141, 192003), (223, 121401), (287, 94329), (329, 82287), (369, 73367), (423, 64001), (669, 40467), (861, 31443), (987, 27429), (1561, 17343), (1927, 14049), (2007, 13489), (2583, 10481), (2961, 9143), (4683, 5781)]