17161389

素因数分解:

$3^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 31488000

約数和(自身を除く): 14326611

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 59, 63, 81, 133, 171, 177, 189, 243, 399, 413, 513, 531, 567, 729, 1121, 1197, 1239, 1539, 1593, 1701, 2187, 3363, 3591, 3717, 4617, 4779, 5103, 7847, 10089, 10773, 11151, 13851, 14337, 15309, 23541, 30267, 32319, 33453, 41553, 43011, 70623, 90801, 96957, 100359, 129033, 211869, 272403, 290871, 301077, 635607, 817209, 903231, 1906821, 2451627, 5720463, 17161389]

約数ペア:

[(1, 17161389), (3, 5720463), (7, 2451627), (9, 1906821), (19, 903231), (21, 817209), (27, 635607), (57, 301077), (59, 290871), (63, 272403), (81, 211869), (133, 129033), (171, 100359), (177, 96957), (189, 90801), (243, 70623), (399, 43011), (413, 41553), (513, 33453), (531, 32319), (567, 30267), (729, 23541), (1121, 15309), (1197, 14337), (1239, 13851), (1539, 11151), (1593, 10773), (1701, 10089), (2187, 7847), (3363, 5103), (3591, 4779), (3717, 4617)]