31068009

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 55923840

約数和(自身を除く): 24855831

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 1021, 1127, 1323, 1449, 3063, 3381, 4347, 7147, 9189, 10143, 21441, 23483, 27567, 30429, 50029, 64323, 70449, 150087, 164381, 192969, 211347, 450261, 493143, 634041, 1150667, 1350783, 1479429, 3452001, 4438287, 10356003, 31068009]

約数ペア:

[(1, 31068009), (3, 10356003), (7, 4438287), (9, 3452001), (21, 1479429), (23, 1350783), (27, 1150667), (49, 634041), (63, 493143), (69, 450261), (147, 211347), (161, 192969), (189, 164381), (207, 150087), (441, 70449), (483, 64323), (621, 50029), (1021, 30429), (1127, 27567), (1323, 23483), (1449, 21441), (3063, 10143), (3381, 9189), (4347, 7147)]