31089933

素因数分解:

$3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{607}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 52920320

約数和(自身を除く): 21830387

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 271, 607, 813, 1821, 1897, 2439, 4249, 5463, 5691, 7317, 12747, 16389, 17073, 38241, 51219, 114723, 164497, 493491, 1151479, 1480473, 3454437, 4441419, 10363311, 31089933]

約数ペア:

[(1, 31089933), (3, 10363311), (7, 4441419), (9, 3454437), (21, 1480473), (27, 1151479), (63, 493491), (189, 164497), (271, 114723), (607, 51219), (813, 38241), (1821, 17073), (1897, 16389), (2439, 12747), (4249, 7317), (5463, 5691)]