39806403

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 65856000

約数和(自身を除く): 26049597

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 973, 1049, 1807, 2919, 3147, 5421, 7343, 12649, 13637, 22029, 37947, 40911, 95459, 145811, 286377, 437433, 1020677, 1895543, 3062031, 5686629, 13268801, 39806403]

約数ペア:

[(1, 39806403), (3, 13268801), (7, 5686629), (13, 3062031), (21, 1895543), (39, 1020677), (91, 437433), (139, 286377), (273, 145811), (417, 95459), (973, 40911), (1049, 37947), (1807, 22029), (2919, 13637), (3147, 12649), (5421, 7343)]