38856987

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:524

約数の個数: 36

約数和(自身を含む): 61949160

約数和(自身を除く): 23092173

約数列:

[1, 3, 9, 13, 39, 59, 117, 169, 177, 433, 507, 531, 767, 1299, 1521, 2301, 3897, 5629, 6903, 9971, 16887, 25547, 29913, 50661, 73177, 76641, 89739, 219531, 229923, 332111, 658593, 996333, 2988999, 4317443, 12952329, 38856987]

約数ペア:

[(1, 38856987), (3, 12952329), (9, 4317443), (13, 2988999), (39, 996333), (59, 658593), (117, 332111), (169, 229923), (177, 219531), (433, 89739), (507, 76641), (531, 73177), (767, 50661), (1299, 29913), (1521, 25547), (2301, 16887), (3897, 9971), (5629, 6903)]