39804939

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 63719568

約数和(自身を除く): 23914629

約数列:

[1, 3, 9, 17, 27, 51, 81, 137, 153, 211, 411, 459, 633, 1233, 1377, 1899, 2329, 3587, 3699, 5697, 6987, 10761, 11097, 17091, 20961, 28907, 32283, 62883, 86721, 96849, 188649, 260163, 290547, 491419, 780489, 1474257, 2341467, 4422771, 13268313, 39804939]

約数ペア:

[(1, 39804939), (3, 13268313), (9, 4422771), (17, 2341467), (27, 1474257), (51, 780489), (81, 491419), (137, 290547), (153, 260163), (211, 188649), (411, 96849), (459, 86721), (633, 62883), (1233, 32283), (1377, 28907), (1899, 20961), (2329, 17091), (3587, 11097), (3699, 10761), (5697, 6987)]