2013632055

素因数分解:

$3^4\times 5^1\times {\mathrm{4971931}}^1$

素因数の和:4971948

約数の個数: 20

約数和(自身を含む): 3609622632

約数和(自身を除く): 1595990577

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4971931, 14915793, 24859655, 44747379, 74578965, 134242137, 223736895, 402726411, 671210685, 2013632055]

約数ペア:

[(1, 2013632055), (3, 671210685), (5, 402726411), (9, 223736895), (15, 134242137), (27, 74578965), (45, 44747379), (81, 24859655), (135, 14915793), (405, 4971931)]