90113121

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 162086400

約数和(自身を除く): 71973279

約数列:

[1, 3, 7, 9, 21, 27, 29, 41, 63, 87, 123, 189, 203, 261, 287, 369, 401, 609, 783, 861, 1107, 1189, 1203, 1827, 2583, 2807, 3567, 3609, 5481, 7749, 8323, 8421, 10701, 10827, 11629, 16441, 24969, 25263, 32103, 34887, 49323, 74907, 75789, 81403, 104661, 115087, 147969, 224721, 244209, 313983, 345261, 443907, 476789, 732627, 1035783, 1430367, 2197881, 3107349, 3337523, 4291101, 10012569, 12873303, 30037707, 90113121]

約数ペア:

[(1, 90113121), (3, 30037707), (7, 12873303), (9, 10012569), (21, 4291101), (27, 3337523), (29, 3107349), (41, 2197881), (63, 1430367), (87, 1035783), (123, 732627), (189, 476789), (203, 443907), (261, 345261), (287, 313983), (369, 244209), (401, 224721), (609, 147969), (783, 115087), (861, 104661), (1107, 81403), (1189, 75789), (1203, 74907), (1827, 49323), (2583, 34887), (2807, 32103), (3567, 25263), (3609, 24969), (5481, 16441), (7749, 11629), (8323, 10827), (8421, 10701)]