920291229

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1433}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 1565928000

約数和(自身を除く): 645636771

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 499, 1287, 1433, 1497, 4299, 4491, 5489, 6487, 12897, 15763, 16467, 18629, 19461, 47289, 49401, 55887, 58383, 71357, 141867, 167661, 204919, 214071, 614757, 642213, 715067, 1844271, 2145201, 6435603, 7865737, 9295871, 23597211, 27887613, 70791633, 83662839, 102254581, 306763743, 920291229]

約数ペア:

[(1, 920291229), (3, 306763743), (9, 102254581), (11, 83662839), (13, 70791633), (33, 27887613), (39, 23597211), (99, 9295871), (117, 7865737), (143, 6435603), (429, 2145201), (499, 1844271), (1287, 715067), (1433, 642213), (1497, 614757), (4299, 214071), (4491, 204919), (5489, 167661), (6487, 141867), (12897, 71357), (15763, 58383), (16467, 55887), (18629, 49401), (19461, 47289)]