15403986

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{21943}}^1$

素因数の和:21967

約数の個数: 32

約数和(自身を含む): 36865920

約数和(自身を除く): 21461934

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 21943, 43886, 65829, 131658, 197487, 285259, 394974, 570518, 592461, 855777, 1184922, 1711554, 2567331, 5134662, 7701993, 15403986]

約数ペア:

[(1, 15403986), (2, 7701993), (3, 5134662), (6, 2567331), (9, 1711554), (13, 1184922), (18, 855777), (26, 592461), (27, 570518), (39, 394974), (54, 285259), (78, 197487), (117, 131658), (234, 65829), (351, 43886), (702, 21943)]