1855146027

素因数分解:

$3^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{30557}}^1$

素因数の和:30640

約数の個数: 32

約数和(自身を含む): 2933568000

約数和(自身を除く): 1078421973

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 343, 413, 1029, 1239, 2891, 8673, 20237, 30557, 60711, 91671, 213899, 641697, 1497293, 1802863, 4491879, 5408589, 10481051, 12620041, 31443153, 37860123, 88340287, 265020861, 618382009, 1855146027]

約数ペア:

[(1, 1855146027), (3, 618382009), (7, 265020861), (21, 88340287), (49, 37860123), (59, 31443153), (147, 12620041), (177, 10481051), (343, 5408589), (413, 4491879), (1029, 1802863), (1239, 1497293), (2891, 641697), (8673, 213899), (20237, 91671), (30557, 60711)]