66774513

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21673}}^1$

素因数の和:21768

約数の個数: 16

約数和(自身を含む): 97099520

約数和(自身を除く): 30325007

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 21673, 65019, 281749, 845247, 1712167, 5136501, 22258171, 66774513]

約数ペア:

[(1, 66774513), (3, 22258171), (13, 5136501), (39, 1712167), (79, 845247), (237, 281749), (1027, 65019), (3081, 21673)]