15326901

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 25206720

約数和(自身を除く): 9879819

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 433, 437, 513, 621, 1299, 1311, 1539, 1863, 3897, 3933, 8227, 9959, 11691, 11799, 24681, 29877, 35073, 35397, 74043, 89631, 189221, 222129, 268893, 567663, 666387, 806679, 1702989, 5108967, 15326901]

約数ペア:

[(1, 15326901), (3, 5108967), (9, 1702989), (19, 806679), (23, 666387), (27, 567663), (57, 268893), (69, 222129), (81, 189221), (171, 89631), (207, 74043), (433, 35397), (437, 35073), (513, 29877), (621, 24681), (1299, 11799), (1311, 11691), (1539, 9959), (1863, 8227), (3897, 3933)]