1851132771

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{13859}}^1$

素因数の和:13985

約数の個数: 40

約数和(自身を含む): 2958333840

約数和(自身を除く): 1107201069

約数列:

[1, 3, 9, 17, 27, 51, 81, 97, 153, 291, 459, 873, 1377, 1649, 2619, 4947, 7857, 13859, 14841, 41577, 44523, 124731, 133569, 235603, 374193, 706809, 1122579, 1344323, 2120427, 4032969, 6361281, 12098907, 19083843, 22853491, 36296721, 68560473, 108890163, 205681419, 617044257, 1851132771]

約数ペア:

[(1, 1851132771), (3, 617044257), (9, 205681419), (17, 108890163), (27, 68560473), (51, 36296721), (81, 22853491), (97, 19083843), (153, 12098907), (291, 6361281), (459, 4032969), (873, 2120427), (1377, 1344323), (1649, 1122579), (2619, 706809), (4947, 374193), (7857, 235603), (13859, 133569), (14841, 124731), (41577, 44523)]