81743607

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 134830080

約数和(自身を除く): 53086473

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 131, 191, 297, 363, 393, 573, 1089, 1179, 1441, 1719, 2101, 3267, 3537, 4323, 5157, 6303, 12969, 15851, 18909, 23111, 25021, 38907, 47553, 56727, 69333, 75063, 142659, 207999, 225189, 275231, 427977, 623997, 675567, 825693, 2477079, 3027541, 7431237, 9082623, 27247869, 81743607]

約数ペア:

[(1, 81743607), (3, 27247869), (9, 9082623), (11, 7431237), (27, 3027541), (33, 2477079), (99, 825693), (121, 675567), (131, 623997), (191, 427977), (297, 275231), (363, 225189), (393, 207999), (573, 142659), (1089, 75063), (1179, 69333), (1441, 56727), (1719, 47553), (2101, 38907), (3267, 25021), (3537, 23111), (4323, 18909), (5157, 15851), (6303, 12969)]