77123907

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7159}}^1$

素因数の和:7197

約数の個数: 40

約数和(自身を含む): 138617600

約数和(自身を除く): 61493693

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 7159, 10773, 21477, 50113, 64431, 136021, 150339, 193293, 408063, 451017, 579879, 952147, 1224189, 1353051, 2856441, 3672567, 4059153, 8569323, 11017701, 25707969, 77123907]

約数ペア:

[(1, 77123907), (3, 25707969), (7, 11017701), (9, 8569323), (19, 4059153), (21, 3672567), (27, 2856441), (57, 1353051), (63, 1224189), (81, 952147), (133, 579879), (171, 451017), (189, 408063), (399, 193293), (513, 150339), (567, 136021), (1197, 64431), (1539, 50113), (3591, 21477), (7159, 10773)]