37899813

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 63557120

約数和(自身を除く): 25657307

約数列:

[1, 3, 7, 19, 21, 43, 47, 57, 129, 133, 141, 301, 329, 399, 817, 893, 903, 987, 2021, 2209, 2451, 2679, 5719, 6063, 6251, 6627, 14147, 15463, 17157, 18753, 38399, 41971, 42441, 46389, 94987, 115197, 125913, 268793, 284961, 293797, 664909, 806379, 881391, 1804753, 1994727, 5414259, 12633271, 37899813]

約数ペア:

[(1, 37899813), (3, 12633271), (7, 5414259), (19, 1994727), (21, 1804753), (43, 881391), (47, 806379), (57, 664909), (129, 293797), (133, 284961), (141, 268793), (301, 125913), (329, 115197), (399, 94987), (817, 46389), (893, 42441), (903, 41971), (987, 38399), (2021, 18753), (2209, 17157), (2451, 15463), (2679, 14147), (5719, 6627), (6063, 6251)]