72236871

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18797}}^1$

素因数の和:18871

約数の個数: 24

約数和(自身を含む): 121209504

約数和(自身を除く): 48972633

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 18797, 56391, 131579, 169173, 394737, 1146617, 1184211, 3439851, 8026319, 10319553, 24078957, 72236871]

約数ペア:

[(1, 72236871), (3, 24078957), (7, 10319553), (9, 8026319), (21, 3439851), (61, 1184211), (63, 1146617), (183, 394737), (427, 169173), (549, 131579), (1281, 56391), (3843, 18797)]