49061781

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 78408000

約数和(自身を除く): 29346219

約数列:

[1, 3, 9, 19, 27, 57, 71, 81, 171, 213, 449, 513, 639, 1347, 1349, 1539, 1917, 4041, 4047, 5751, 8531, 12123, 12141, 25593, 31879, 36369, 36423, 76779, 95637, 109269, 230337, 286911, 605701, 691011, 860733, 1817103, 2582199, 5451309, 16353927, 49061781]

約数ペア:

[(1, 49061781), (3, 16353927), (9, 5451309), (19, 2582199), (27, 1817103), (57, 860733), (71, 691011), (81, 605701), (171, 286911), (213, 230337), (449, 109269), (513, 95637), (639, 76779), (1347, 36423), (1349, 36369), (1539, 31879), (1917, 25593), (4041, 12141), (4047, 12123), (5751, 8531)]