2019914523

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{219389}}^1$

素因数の和:219440

約数の個数: 32

約数和(自身を含む): 3369830400

約数和(自身を除く): 1349915877

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 3069, 9207, 219389, 658167, 1974501, 2413279, 5923503, 6801059, 7239837, 20403177, 21719511, 61209531, 65158533, 74811649, 183628593, 224434947, 673304841, 2019914523]

約数ペア:

[(1, 2019914523), (3, 673304841), (9, 224434947), (11, 183628593), (27, 74811649), (31, 65158533), (33, 61209531), (93, 21719511), (99, 20403177), (279, 7239837), (297, 6801059), (341, 5923503), (837, 2413279), (1023, 1974501), (3069, 658167), (9207, 219389)]