31743369

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 56204928

約数和(自身を除く): 24461559

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 107, 119, 153, 277, 321, 357, 749, 831, 963, 1071, 1819, 1939, 2247, 2493, 4709, 5457, 5817, 6741, 12733, 14127, 16371, 17451, 29639, 32963, 38199, 42381, 88917, 98889, 114597, 207473, 266751, 296667, 503863, 622419, 1511589, 1867257, 3527041, 4534767, 10581123, 31743369]

約数ペア:

[(1, 31743369), (3, 10581123), (7, 4534767), (9, 3527041), (17, 1867257), (21, 1511589), (51, 622419), (63, 503863), (107, 296667), (119, 266751), (153, 207473), (277, 114597), (321, 98889), (357, 88917), (749, 42381), (831, 38199), (963, 32963), (1071, 29639), (1819, 17451), (1939, 16371), (2247, 14127), (2493, 12733), (4709, 6741), (5457, 5817)]