201920229

素因数分解:

$3^3\times 7^2\times {\mathrm{152623}}^1$

素因数の和:152646

約数の個数: 24

約数和(自身を含む): 347982720

約数和(自身を除く): 146062491

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 152623, 457869, 1068361, 1373607, 3205083, 4120821, 7478527, 9615249, 22435581, 28845747, 67306743, 201920229]

約数ペア:

[(1, 201920229), (3, 67306743), (7, 28845747), (9, 22435581), (21, 9615249), (27, 7478527), (49, 4120821), (63, 3205083), (147, 1373607), (189, 1068361), (441, 457869), (1323, 152623)]