1218786039

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{41887}}^1$

素因数の和:42007

約数の個数: 24

約数和(自身を含む): 1823133312

約数和(自身を除く): 604347273

約数列:

[1, 3, 9, 53, 61, 159, 183, 477, 549, 3233, 9699, 29097, 41887, 125661, 376983, 2220011, 2555107, 6660033, 7665321, 19980099, 22995963, 135420671, 406262013, 1218786039]

約数ペア:

[(1, 1218786039), (3, 406262013), (9, 135420671), (53, 22995963), (61, 19980099), (159, 7665321), (183, 6660033), (477, 2555107), (549, 2220011), (3233, 376983), (9699, 125661), (29097, 41887)]