8204931

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 14736384

約数和(自身を除く): 6531453

約数列:

[1, 3, 7, 9, 17, 21, 47, 51, 63, 119, 141, 153, 163, 329, 357, 423, 489, 799, 987, 1071, 1141, 1467, 2397, 2771, 2961, 3423, 5593, 7191, 7661, 8313, 10269, 16779, 19397, 22983, 24939, 50337, 53627, 58191, 68949, 130237, 160881, 174573, 390711, 482643, 911659, 1172133, 2734977, 8204931]

約数ペア:

[(1, 8204931), (3, 2734977), (7, 1172133), (9, 911659), (17, 482643), (21, 390711), (47, 174573), (51, 160881), (63, 130237), (119, 68949), (141, 58191), (153, 53627), (163, 50337), (329, 24939), (357, 22983), (423, 19397), (489, 16779), (799, 10269), (987, 8313), (1071, 7661), (1141, 7191), (1467, 5593), (2397, 3423), (2771, 2961)]