211677701085

素因数分解:

$3^3\times 5^1\times {\mathrm{1567982971}}^1$

素因数の和:1567982985

約数の個数: 16

約数和(自身を含む): 376315913280

約数和(自身を除く): 164638212195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1567982971, 4703948913, 7839914855, 14111846739, 23519744565, 42335540217, 70559233695, 211677701085]

約数ペア:

[(1, 211677701085), (3, 70559233695), (5, 42335540217), (9, 23519744565), (15, 14111846739), (27, 7839914855), (45, 4703948913), (135, 1567982971)]