26785161

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 44233280

約数和(自身を除く): 17448119

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 117, 139, 183, 243, 351, 417, 549, 793, 1053, 1251, 1647, 1807, 2379, 3159, 3753, 4941, 5421, 7137, 8479, 11259, 14823, 16263, 21411, 25437, 33777, 48789, 64233, 76311, 110227, 146367, 192699, 228933, 330681, 439101, 686799, 992043, 2060397, 2976129, 8928387, 26785161]

約数ペア:

[(1, 26785161), (3, 8928387), (9, 2976129), (13, 2060397), (27, 992043), (39, 686799), (61, 439101), (81, 330681), (117, 228933), (139, 192699), (183, 146367), (243, 110227), (351, 76311), (417, 64233), (549, 48789), (793, 33777), (1053, 25437), (1251, 21411), (1647, 16263), (1807, 14823), (2379, 11259), (3159, 8479), (3753, 7137), (4941, 5421)]