378590463

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 569764800

約数和(自身を除く): 191174337

約数列:

[1, 3, 9, 27, 109, 197, 327, 591, 653, 981, 1773, 1959, 2943, 5319, 5877, 17631, 21473, 64419, 71177, 128641, 193257, 213531, 385923, 579771, 640593, 1157769, 1921779, 3473307, 14021869, 42065607, 126196821, 378590463]

約数ペア:

[(1, 378590463), (3, 126196821), (9, 42065607), (27, 14021869), (109, 3473307), (197, 1921779), (327, 1157769), (591, 640593), (653, 579771), (981, 385923), (1773, 213531), (1959, 193257), (2943, 128641), (5319, 71177), (5877, 64419), (17631, 21473)]