6870381

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 11228160

約数和(自身を除く): 4357779

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 257, 399, 469, 771, 1273, 1407, 1799, 3819, 4883, 5397, 8911, 14649, 17219, 26733, 34181, 51657, 102543, 120533, 327161, 361599, 981483, 2290127, 6870381]

約数ペア:

[(1, 6870381), (3, 2290127), (7, 981483), (19, 361599), (21, 327161), (57, 120533), (67, 102543), (133, 51657), (201, 34181), (257, 26733), (399, 17219), (469, 14649), (771, 8911), (1273, 5397), (1407, 4883), (1799, 3819)]