253682013

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{3187}}^1$

素因数の和:3373

約数の個数: 24

約数和(自身を含む): 368711328

約数和(自身を除く): 115029315

約数列:

[1, 3, 13, 39, 157, 169, 471, 507, 2041, 3187, 6123, 9561, 26533, 41431, 79599, 124293, 500359, 538603, 1501077, 1615809, 6504667, 19514001, 84560671, 253682013]

約数ペア:

[(1, 253682013), (3, 84560671), (13, 19514001), (39, 6504667), (157, 1615809), (169, 1501077), (471, 538603), (507, 500359), (2041, 124293), (3187, 79599), (6123, 41431), (9561, 26533)]