188143695

素因数分解:

$3^3\times 5^1\times {\mathrm{1393657}}^1$

素因数の和:1393671

約数の個数: 16

約数和(自身を含む): 334477920

約数和(自身を除く): 146334225

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1393657, 4180971, 6968285, 12542913, 20904855, 37628739, 62714565, 188143695]

約数ペア:

[(1, 188143695), (3, 62714565), (5, 37628739), (9, 20904855), (15, 12542913), (27, 6968285), (45, 4180971), (135, 1393657)]