827994531

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 1412038656

約数和(自身を除く): 584044125

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 227, 273, 403, 431, 651, 681, 1209, 1293, 1589, 2821, 2951, 3017, 4767, 5603, 7037, 8463, 8853, 9051, 13361, 16809, 20657, 21111, 39221, 40083, 49259, 61971, 91481, 93527, 97837, 117663, 147777, 173693, 274443, 280581, 293511, 521079, 640367, 684859, 1215851, 1271881, 1921101, 2054577, 3032947, 3647553, 3815643, 8903167, 9098841, 21230629, 26709501, 39428311, 63691887, 118284933, 275998177, 827994531]

約数ペア:

[(1, 827994531), (3, 275998177), (7, 118284933), (13, 63691887), (21, 39428311), (31, 26709501), (39, 21230629), (91, 9098841), (93, 8903167), (217, 3815643), (227, 3647553), (273, 3032947), (403, 2054577), (431, 1921101), (651, 1271881), (681, 1215851), (1209, 684859), (1293, 640367), (1589, 521079), (2821, 293511), (2951, 280581), (3017, 274443), (4767, 173693), (5603, 147777), (7037, 117663), (8463, 97837), (8853, 93527), (9051, 91481), (13361, 61971), (16809, 49259), (20657, 40083), (21111, 39221)]