38313009

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 66822912

約数和(自身を除く): 28509903

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 137, 161, 193, 207, 411, 483, 579, 959, 1233, 1351, 1449, 1737, 2877, 3151, 4053, 4439, 8631, 9453, 12159, 13317, 22057, 26441, 28359, 31073, 39951, 66171, 79323, 93219, 185087, 198513, 237969, 279657, 555261, 608143, 1665783, 1824429, 4257001, 5473287, 12771003, 38313009]

約数ペア:

[(1, 38313009), (3, 12771003), (7, 5473287), (9, 4257001), (21, 1824429), (23, 1665783), (63, 608143), (69, 555261), (137, 279657), (161, 237969), (193, 198513), (207, 185087), (411, 93219), (483, 79323), (579, 66171), (959, 39951), (1233, 31073), (1351, 28359), (1449, 26441), (1737, 22057), (2877, 13317), (3151, 12159), (4053, 9453), (4439, 8631)]