829384938

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{648971}}^1$

素因数の和:649050

約数の個数: 24

約数和(自身を含む): 1822313376

約数和(自身を除く): 992928438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 648971, 1297942, 1946913, 3893826, 5840739, 11681478, 46076941, 92153882, 138230823, 276461646, 414692469, 829384938]

約数ペア:

[(1, 829384938), (2, 414692469), (3, 276461646), (6, 138230823), (9, 92153882), (18, 46076941), (71, 11681478), (142, 5840739), (213, 3893826), (426, 1946913), (639, 1297942), (1278, 648971)]