201333951

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81943}}^1$

素因数の和:81972

約数の個数: 32

約数和(自身を含む): 367109120

約数和(自身を除く): 165775169

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 81943, 245829, 573601, 737487, 1065259, 1720803, 2212461, 3195777, 5162409, 7456813, 9587331, 15487227, 22370439, 28761993, 67111317, 201333951]

約数ペア:

[(1, 201333951), (3, 67111317), (7, 28761993), (9, 22370439), (13, 15487227), (21, 9587331), (27, 7456813), (39, 5162409), (63, 3195777), (91, 2212461), (117, 1720803), (189, 1065259), (273, 737487), (351, 573601), (819, 245829), (2457, 81943)]