438633

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 716352

約数和(自身を除く): 277719

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 163, 207, 299, 489, 897, 1467, 2119, 2691, 3749, 6357, 11247, 19071, 33741, 48737, 146211, 438633]

約数ペア:

[(1, 438633), (3, 146211), (9, 48737), (13, 33741), (23, 19071), (39, 11247), (69, 6357), (117, 3749), (163, 2691), (207, 2119), (299, 1467), (489, 897)]