181708137

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6553}}^1$

素因数の和:6654

約数の個数: 32

約数和(自身を含む): 293619200

約数和(自身を除く): 111911063

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 711, 1027, 2133, 3081, 6553, 9243, 19659, 27729, 58977, 85189, 176931, 255567, 517687, 766701, 1553061, 2300103, 4659183, 6729931, 13977549, 20189793, 60569379, 181708137]

約数ペア:

[(1, 181708137), (3, 60569379), (9, 20189793), (13, 13977549), (27, 6729931), (39, 4659183), (79, 2300103), (117, 1553061), (237, 766701), (351, 517687), (711, 255567), (1027, 176931), (2133, 85189), (3081, 58977), (6553, 27729), (9243, 19659)]