1428507

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 2206464

約数和(自身を除く): 777957

約数列:

[1, 3, 9, 23, 67, 69, 103, 201, 207, 309, 603, 927, 1541, 2369, 4623, 6901, 7107, 13869, 20703, 21321, 62109, 158723, 476169, 1428507]

約数ペア:

[(1, 1428507), (3, 476169), (9, 158723), (23, 62109), (67, 21321), (69, 20703), (103, 13869), (201, 7107), (207, 6901), (309, 4623), (603, 2369), (927, 1541)]