15207780231

素因数分解:

$3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{897373}}^1$

素因数の和:897655

約数の個数: 24

約数和(自身を含む): 25198261920

約数和(自身を除く): 9990481689

約数列:

[1, 3, 7, 9, 21, 63, 269, 807, 1883, 2421, 5649, 16947, 897373, 2692119, 6281611, 8076357, 18844833, 56534499, 241393337, 724180011, 1689753359, 2172540033, 5069260077, 15207780231]

約数ペア:

[(1, 15207780231), (3, 5069260077), (7, 2172540033), (9, 1689753359), (21, 724180011), (63, 241393337), (269, 56534499), (807, 18844833), (1883, 8076357), (2421, 6281611), (5649, 2692119), (16947, 897373)]