408021867

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4721}}^1$

素因数の和:4841

約数の個数: 40

約数和(自身を含む): 671921712

約数和(自身を除く): 263899845

約数列:

[1, 3, 9, 11, 27, 33, 81, 97, 99, 291, 297, 873, 891, 1067, 2619, 3201, 4721, 7857, 9603, 14163, 28809, 42489, 51931, 86427, 127467, 155793, 382401, 457937, 467379, 1373811, 1402137, 4121433, 4206411, 5037307, 12364299, 15111921, 37092897, 45335763, 136007289, 408021867]

約数ペア:

[(1, 408021867), (3, 136007289), (9, 45335763), (11, 37092897), (27, 15111921), (33, 12364299), (81, 5037307), (97, 4206411), (99, 4121433), (291, 1402137), (297, 1373811), (873, 467379), (891, 457937), (1067, 382401), (2619, 155793), (3201, 127467), (4721, 86427), (7857, 51931), (9603, 42489), (14163, 28809)]