27400746

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 56111616

約数和(自身を除く): 28710870

約数列:

[1, 2, 3, 6, 71, 131, 142, 213, 262, 393, 426, 491, 786, 982, 1473, 2946, 9301, 18602, 27903, 34861, 55806, 64321, 69722, 104583, 128642, 192963, 209166, 385926, 4566791, 9133582, 13700373, 27400746]

約数ペア:

[(1, 27400746), (2, 13700373), (3, 9133582), (6, 4566791), (71, 385926), (131, 209166), (142, 192963), (213, 128642), (262, 104583), (393, 69722), (426, 64321), (491, 55806), (786, 34861), (982, 27903), (1473, 18602), (2946, 9301)]