1315899

素因数分解:

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

素因数の和:208

約数の個数: 32

約数和(自身を含む): 2204160

約数和(自身を除く): 888261

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 163, 207, 299, 351, 489, 621, 897, 1467, 2119, 2691, 3749, 4401, 6357, 8073, 11247, 19071, 33741, 48737, 57213, 101223, 146211, 438633, 1315899]

約数ペア:

[(1, 1315899), (3, 438633), (9, 146211), (13, 101223), (23, 57213), (27, 48737), (39, 33741), (69, 19071), (117, 11247), (163, 8073), (207, 6357), (299, 4401), (351, 3749), (489, 2691), (621, 2119), (897, 1467)]