2774403

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 4200768

約数和(自身を除く): 1426365

約数列:

[1, 3, 9, 43, 67, 107, 129, 201, 321, 387, 603, 963, 2881, 4601, 7169, 8643, 13803, 21507, 25929, 41409, 64521, 308267, 924801, 2774403]

約数ペア:

[(1, 2774403), (3, 924801), (9, 308267), (43, 64521), (67, 41409), (107, 25929), (129, 21507), (201, 13803), (321, 8643), (387, 7169), (603, 4601), (963, 2881)]