39827781

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3697}}^1$

素因数の和:3735

約数の個数: 40

約数和(自身を含む): 71593280

約数和(自身を除く): 31765499

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 3697, 10773, 11091, 25879, 33273, 70243, 77637, 99819, 210729, 232911, 299457, 491701, 632187, 698733, 1475103, 1896561, 2096199, 4425309, 5689683, 13275927, 39827781]

約数ペア:

[(1, 39827781), (3, 13275927), (7, 5689683), (9, 4425309), (19, 2096199), (21, 1896561), (27, 1475103), (57, 698733), (63, 632187), (81, 491701), (133, 299457), (171, 232911), (189, 210729), (399, 99819), (513, 77637), (567, 70243), (1197, 33273), (1539, 25879), (3591, 11091), (3697, 10773)]