91638765

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8971}}^1$

素因数の和:9209

約数の個数: 24

約数和(自身を含む): 159558048

約数和(自身を除く): 67919283

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 2043, 3405, 8971, 10215, 26913, 44855, 80739, 134565, 403695, 2036417, 6109251, 10182085, 18327753, 30546255, 91638765]

約数ペア:

[(1, 91638765), (3, 30546255), (5, 18327753), (9, 10182085), (15, 6109251), (45, 2036417), (227, 403695), (681, 134565), (1135, 80739), (2043, 44855), (3405, 26913), (8971, 10215)]