51988653

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 76824696

約数和(自身を除く): 24836043

約数列:

[1, 3, 9, 61, 183, 281, 337, 549, 843, 1011, 2529, 3033, 17141, 20557, 51423, 61671, 94697, 154269, 185013, 284091, 852273, 5776517, 17329551, 51988653]

約数ペア:

[(1, 51988653), (3, 17329551), (9, 5776517), (61, 852273), (183, 284091), (281, 185013), (337, 154269), (549, 94697), (843, 61671), (1011, 51423), (2529, 20557), (3033, 17141)]