63869421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{977}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 106656768

約数和(自身を除く): 42787347

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 283, 849, 977, 1981, 2931, 3113, 5943, 6839, 9339, 10747, 20517, 21791, 32241, 65373, 75229, 225687, 276491, 829473, 1935437, 3041401, 5806311, 9124203, 21289807, 63869421]

約数ペア:

[(1, 63869421), (3, 21289807), (7, 9124203), (11, 5806311), (21, 3041401), (33, 1935437), (77, 829473), (231, 276491), (283, 225687), (849, 75229), (977, 65373), (1981, 32241), (2931, 21791), (3113, 20517), (5943, 10747), (6839, 9339)]