67806801

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{44059}}^1$

素因数の和:44090

約数の個数: 20

約数和(自身を含む): 106625200

約数和(自身を除く): 38818399

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 44059, 132177, 396531, 837121, 1189593, 2511363, 3568779, 7534089, 22602267, 67806801]

約数ペア:

[(1, 67806801), (3, 22602267), (9, 7534089), (19, 3568779), (27, 2511363), (57, 1189593), (81, 837121), (171, 396531), (513, 132177), (1539, 44059)]