21242412

素因数分解:

$2^2\times 3^4\times {\mathrm{65563}}^1$

素因数の和:65579

約数の個数: 30

約数和(自身を含む): 55532708

約数和(自身を除く): 34290296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 65563, 131126, 196689, 262252, 393378, 590067, 786756, 1180134, 1770201, 2360268, 3540402, 5310603, 7080804, 10621206, 21242412]

約数ペア:

[(1, 21242412), (2, 10621206), (3, 7080804), (4, 5310603), (6, 3540402), (9, 2360268), (12, 1770201), (18, 1180134), (27, 786756), (36, 590067), (54, 393378), (81, 262252), (108, 196689), (162, 131126), (324, 65563)]