27897597

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 51787008

約数和(自身を除く): 23889411

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 897, 1449, 1481, 2093, 2691, 4443, 6279, 10367, 13329, 18837, 19253, 31101, 34063, 57759, 93303, 102189, 134771, 173277, 238441, 306567, 404313, 442819, 715323, 1212939, 1328457, 2145969, 3099733, 3985371, 9299199, 27897597]

約数ペア:

[(1, 27897597), (3, 9299199), (7, 3985371), (9, 3099733), (13, 2145969), (21, 1328457), (23, 1212939), (39, 715323), (63, 442819), (69, 404313), (91, 306567), (117, 238441), (161, 173277), (207, 134771), (273, 102189), (299, 93303), (483, 57759), (819, 34063), (897, 31101), (1449, 19253), (1481, 18837), (2093, 13329), (2691, 10367), (4443, 6279)]