61330311

素因数分解:

$3^3\times 7^2\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 106740480

約数和(自身を除く): 45410169

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 151, 189, 307, 441, 453, 921, 1057, 1323, 1359, 2149, 2763, 3171, 4077, 6447, 7399, 8289, 9513, 15043, 19341, 22197, 28539, 45129, 46357, 58023, 66591, 135387, 139071, 199773, 324499, 406161, 417213, 973497, 1251639, 2271493, 2920491, 6814479, 8761473, 20443437, 61330311]

約数ペア:

[(1, 61330311), (3, 20443437), (7, 8761473), (9, 6814479), (21, 2920491), (27, 2271493), (49, 1251639), (63, 973497), (147, 417213), (151, 406161), (189, 324499), (307, 199773), (441, 139071), (453, 135387), (921, 66591), (1057, 58023), (1323, 46357), (1359, 45129), (2149, 28539), (2763, 22197), (3171, 19341), (4077, 15043), (6447, 9513), (7399, 8289)]