1439109

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 2426112

約数和(自身を除く): 987003

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 431, 477, 1113, 1293, 3017, 3339, 3879, 9051, 22843, 27153, 68529, 159901, 205587, 479703, 1439109]

約数ペア:

[(1, 1439109), (3, 479703), (7, 205587), (9, 159901), (21, 68529), (53, 27153), (63, 22843), (159, 9051), (371, 3879), (431, 3339), (477, 3017), (1113, 1293)]