91891233

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21139}}^1$

素因数の和:21178

約数の個数: 32

約数和(自身を含む): 162355200

約数和(自身を除く): 70463967

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 21139, 63417, 147973, 190251, 443919, 486197, 570753, 1331757, 1458591, 3403379, 3995271, 4375773, 10210137, 13127319, 30630411, 91891233]

約数ペア:

[(1, 91891233), (3, 30630411), (7, 13127319), (9, 10210137), (21, 4375773), (23, 3995271), (27, 3403379), (63, 1458591), (69, 1331757), (161, 570753), (189, 486197), (207, 443919), (483, 190251), (621, 147973), (1449, 63417), (4347, 21139)]