201328491

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17987}}^1$

素因数の和:18051

約数の個数: 32

約数和(自身を含む): 338462208

約数和(自身を除く): 137133717

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 11193, 17987, 53961, 125909, 233831, 377727, 701493, 737467, 1636817, 2212401, 4910451, 5162269, 9587071, 15486807, 28761213, 67109497, 201328491]

約数ペア:

[(1, 201328491), (3, 67109497), (7, 28761213), (13, 15486807), (21, 9587071), (39, 5162269), (41, 4910451), (91, 2212401), (123, 1636817), (273, 737467), (287, 701493), (533, 377727), (861, 233831), (1599, 125909), (3731, 53961), (11193, 17987)]