12480447

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 19699200

約数和(自身を除く): 7218753

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 1439, 2891, 4317, 8673, 10073, 30219, 70511, 84901, 211533, 254703, 594307, 1782921, 4160149, 12480447]

約数ペア:

[(1, 12480447), (3, 4160149), (7, 1782921), (21, 594307), (49, 254703), (59, 211533), (147, 84901), (177, 70511), (413, 30219), (1239, 10073), (1439, 8673), (2891, 4317)]