54172521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 90260352

約数和(自身を除く): 36087831

約数列:

[1, 3, 9, 13, 23, 39, 41, 69, 117, 123, 207, 299, 369, 491, 533, 897, 943, 1473, 1599, 2691, 2829, 4419, 4797, 6383, 8487, 11293, 12259, 19149, 20131, 33879, 36777, 57447, 60393, 101637, 110331, 146809, 181179, 261703, 440427, 463013, 785109, 1321281, 1389039, 2355327, 4167117, 6019169, 18057507, 54172521]

約数ペア:

[(1, 54172521), (3, 18057507), (9, 6019169), (13, 4167117), (23, 2355327), (39, 1389039), (41, 1321281), (69, 785109), (117, 463013), (123, 440427), (207, 261703), (299, 181179), (369, 146809), (491, 110331), (533, 101637), (897, 60393), (943, 57447), (1473, 36777), (1599, 33879), (2691, 20131), (2829, 19149), (4419, 12259), (4797, 11293), (6383, 8487)]