66685383

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 105747200

約数和(自身を除く): 39061817

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 513, 549, 1159, 1647, 2131, 3477, 6393, 10431, 19179, 31293, 40489, 57537, 121467, 129991, 364401, 389973, 1093203, 1169919, 2469829, 3509757, 7409487, 22228461, 66685383]

約数ペア:

[(1, 66685383), (3, 22228461), (9, 7409487), (19, 3509757), (27, 2469829), (57, 1169919), (61, 1093203), (171, 389973), (183, 364401), (513, 129991), (549, 121467), (1159, 57537), (1647, 40489), (2131, 31293), (3477, 19179), (6393, 10431)]