197102241

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11987}}^1$

素因数の和:12035

約数の個数: 40

約数和(自身を含む): 348131520

約数和(自身を除く): 151029279

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 5481, 11987, 16443, 35961, 83909, 107883, 251727, 323649, 347623, 755181, 970947, 1042869, 2265543, 2433361, 3128607, 6796629, 7300083, 9385821, 21900249, 28157463, 65700747, 197102241]

約数ペア:

[(1, 197102241), (3, 65700747), (7, 28157463), (9, 21900249), (21, 9385821), (27, 7300083), (29, 6796629), (63, 3128607), (81, 2433361), (87, 2265543), (189, 1042869), (203, 970947), (261, 755181), (567, 347623), (609, 323649), (783, 251727), (1827, 107883), (2349, 83909), (5481, 35961), (11987, 16443)]