31202084901

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{20693}}^1$

素因数の和:20814

約数の個数: 48

約数和(自身を含む): 47921344128

約数和(自身を除く): 16719259227

約数列:

[1, 3, 13, 23, 39, 41, 69, 123, 299, 533, 897, 943, 1599, 1681, 2829, 5043, 12259, 20693, 21853, 36777, 38663, 62079, 65559, 115989, 269009, 475939, 502619, 807027, 848413, 1427817, 1507857, 2545239, 6187207, 11029369, 18561621, 19513499, 33088107, 34784933, 58540497, 104354799, 253675487, 452204129, 761026461, 800053459, 1356612387, 2400160377, 10400694967, 31202084901]

約数ペア:

[(1, 31202084901), (3, 10400694967), (13, 2400160377), (23, 1356612387), (39, 800053459), (41, 761026461), (69, 452204129), (123, 253675487), (299, 104354799), (533, 58540497), (897, 34784933), (943, 33088107), (1599, 19513499), (1681, 18561621), (2829, 11029369), (5043, 6187207), (12259, 2545239), (20693, 1507857), (21853, 1427817), (36777, 848413), (38663, 807027), (62079, 502619), (65559, 475939), (115989, 269009)]