201918903

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{19919}}^1$

素因数の和:20062

約数の個数: 16

約数和(自身を含む): 280473600

約数和(自身を除く): 78554697

約数列:

[1, 3, 31, 93, 109, 327, 3379, 10137, 19919, 59757, 617489, 1852467, 2171171, 6513513, 67306301, 201918903]

約数ペア:

[(1, 201918903), (3, 67306301), (31, 6513513), (93, 2171171), (109, 1852467), (327, 617489), (3379, 59757), (10137, 19919)]