38667951

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 66193920

約数和(自身を除く): 27525969

約数列:

[1, 3, 7, 9, 21, 59, 63, 101, 103, 177, 303, 309, 413, 531, 707, 721, 909, 927, 1239, 2121, 2163, 3717, 5959, 6077, 6363, 6489, 10403, 17877, 18231, 31209, 41713, 42539, 53631, 54693, 72821, 93627, 125139, 127617, 218463, 375417, 382851, 613777, 655389, 1841331, 4296439, 5523993, 12889317, 38667951]

約数ペア:

[(1, 38667951), (3, 12889317), (7, 5523993), (9, 4296439), (21, 1841331), (59, 655389), (63, 613777), (101, 382851), (103, 375417), (177, 218463), (303, 127617), (309, 125139), (413, 93627), (531, 72821), (707, 54693), (721, 53631), (909, 42539), (927, 41713), (1239, 31209), (2121, 18231), (2163, 17877), (3717, 10403), (5959, 6489), (6077, 6363)]