63217959

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 105338880

約数和(自身を除く): 42120921

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 269, 361, 399, 589, 651, 807, 1083, 1767, 1883, 2527, 4123, 5111, 5649, 7581, 8339, 11191, 12369, 15333, 25017, 33573, 35777, 58373, 78337, 97109, 107331, 158441, 175119, 235011, 291327, 475323, 679763, 1109087, 2039289, 3010379, 3327261, 9031137, 21072653, 63217959]

約数ペア:

[(1, 63217959), (3, 21072653), (7, 9031137), (19, 3327261), (21, 3010379), (31, 2039289), (57, 1109087), (93, 679763), (133, 475323), (217, 291327), (269, 235011), (361, 175119), (399, 158441), (589, 107331), (651, 97109), (807, 78337), (1083, 58373), (1767, 35777), (1883, 33573), (2527, 25017), (4123, 15333), (5111, 12369), (5649, 11191), (7581, 8339)]