13125280221

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{1231}}^1\times {\mathrm{7951}}^1$

素因数の和:9337

約数の個数: 24

約数和(自身を含む): 19103884800

約数和(自身を除く): 5978604579

約数列:

[1, 3, 9, 149, 447, 1231, 1341, 3693, 7951, 11079, 23853, 71559, 183419, 550257, 1184699, 1650771, 3554097, 9787681, 10662291, 29363043, 88089129, 1458364469, 4375093407, 13125280221]

約数ペア:

[(1, 13125280221), (3, 4375093407), (9, 1458364469), (149, 88089129), (447, 29363043), (1231, 10662291), (1341, 9787681), (3693, 3554097), (7951, 1650771), (11079, 1184699), (23853, 550257), (71559, 183419)]