213691865085

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{20919419}}^1$

素因数の和:20919657

約数の個数: 24

約数和(自身を含む): 372030965280

約数和(自身を除く): 158339100195

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 2043, 3405, 10215, 20919419, 62758257, 104597095, 188274771, 313791285, 941373855, 4748708113, 14246124339, 23743540565, 42738373017, 71230621695, 213691865085]

約数ペア:

[(1, 213691865085), (3, 71230621695), (5, 42738373017), (9, 23743540565), (15, 14246124339), (45, 4748708113), (227, 941373855), (681, 313791285), (1135, 188274771), (2043, 104597095), (3405, 62758257), (10215, 20919419)]