47338641

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^2\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 82704000

約数和(自身を除く): 35365359

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 149, 189, 287, 369, 447, 861, 1043, 1107, 1341, 1681, 2583, 3129, 4023, 5043, 6109, 7749, 9387, 11767, 15129, 18327, 28161, 35301, 42763, 45387, 54981, 105903, 128289, 164943, 250469, 317709, 384867, 751407, 1154601, 1753283, 2254221, 5259849, 6762663, 15779547, 47338641]

約数ペア:

[(1, 47338641), (3, 15779547), (7, 6762663), (9, 5259849), (21, 2254221), (27, 1753283), (41, 1154601), (63, 751407), (123, 384867), (149, 317709), (189, 250469), (287, 164943), (369, 128289), (447, 105903), (861, 54981), (1043, 45387), (1107, 42763), (1341, 35301), (1681, 28161), (2583, 18327), (3129, 15129), (4023, 11767), (5043, 9387), (6109, 7749)]