21754927305

素因数分解:

$3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1091}}^1\times {\mathrm{1277}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 37881514944

約数和(自身を除く): 16126587639

約数列:

[1, 3, 5, 9, 15, 45, 347, 1041, 1091, 1277, 1735, 3123, 3273, 3831, 5205, 5455, 6385, 9819, 11493, 15615, 16365, 19155, 49095, 57465, 378577, 443119, 1135731, 1329357, 1393207, 1892885, 2215595, 3407193, 3988071, 4179621, 5678655, 6646785, 6966035, 12538863, 17035965, 19940355, 20898105, 62694315, 483442829, 1450328487, 2417214145, 4350985461, 7251642435, 21754927305]

約数ペア:

[(1, 21754927305), (3, 7251642435), (5, 4350985461), (9, 2417214145), (15, 1450328487), (45, 483442829), (347, 62694315), (1041, 20898105), (1091, 19940355), (1277, 17035965), (1735, 12538863), (3123, 6966035), (3273, 6646785), (3831, 5678655), (5205, 4179621), (5455, 3988071), (6385, 3407193), (9819, 2215595), (11493, 1892885), (15615, 1393207), (16365, 1329357), (19155, 1135731), (49095, 443119), (57465, 378577)]