89237967

素因数分解:

$3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:997

約数の個数: 40

約数和(自身を含む): 149640624

約数和(自身を除く): 60402657

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 953, 1029, 1911, 2401, 2859, 4459, 6671, 7203, 12389, 13377, 20013, 31213, 37167, 46697, 86723, 93639, 140091, 260169, 326879, 607061, 980637, 1821183, 2288153, 4249427, 6864459, 12748281, 29745989, 89237967]

約数ペア:

[(1, 89237967), (3, 29745989), (7, 12748281), (13, 6864459), (21, 4249427), (39, 2288153), (49, 1821183), (91, 980637), (147, 607061), (273, 326879), (343, 260169), (637, 140091), (953, 93639), (1029, 86723), (1911, 46697), (2401, 37167), (2859, 31213), (4459, 20013), (6671, 13377), (7203, 12389)]