12952317

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 21866112

約数和(自身を除く): 8913795

約数列:

[1, 3, 7, 17, 21, 49, 51, 71, 73, 119, 147, 213, 219, 357, 497, 511, 833, 1207, 1241, 1491, 1533, 2499, 3479, 3577, 3621, 3723, 5183, 8449, 8687, 10437, 10731, 15549, 25347, 26061, 36281, 59143, 60809, 88111, 108843, 177429, 182427, 253967, 264333, 616777, 761901, 1850331, 4317439, 12952317]

約数ペア:

[(1, 12952317), (3, 4317439), (7, 1850331), (17, 761901), (21, 616777), (49, 264333), (51, 253967), (71, 182427), (73, 177429), (119, 108843), (147, 88111), (213, 60809), (219, 59143), (357, 36281), (497, 26061), (511, 25347), (833, 15549), (1207, 10731), (1241, 10437), (1491, 8687), (1533, 8449), (2499, 5183), (3479, 3723), (3577, 3621)]