31947069

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 56471040

約数和(自身を除く): 24523971

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 483, 539, 759, 859, 1127, 1617, 1771, 2577, 3381, 5313, 6013, 9449, 12397, 18039, 19757, 28347, 37191, 42091, 59271, 66143, 126273, 138299, 198429, 217327, 414897, 463001, 651981, 968093, 1389003, 1521289, 2904279, 4563867, 10649023, 31947069]

約数ペア:

[(1, 31947069), (3, 10649023), (7, 4563867), (11, 2904279), (21, 1521289), (23, 1389003), (33, 968093), (49, 651981), (69, 463001), (77, 414897), (147, 217327), (161, 198429), (231, 138299), (253, 126273), (483, 66143), (539, 59271), (759, 42091), (859, 37191), (1127, 28347), (1617, 19757), (1771, 18039), (2577, 12397), (3381, 9449), (5313, 6013)]