63865809

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21569}}^1$

素因数の和:21629

約数の個数: 24

約数和(自身を含む): 107677440

約数和(自身を除く): 43811631

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 21569, 64707, 150983, 194121, 452949, 1013743, 1358847, 3041229, 7096201, 9123687, 21288603, 63865809]

約数ペア:

[(1, 63865809), (3, 21288603), (7, 9123687), (9, 7096201), (21, 3041229), (47, 1358847), (63, 1013743), (141, 452949), (329, 194121), (423, 150983), (987, 64707), (2961, 21569)]