9951459

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 16320000

約数和(自身を除く): 6368541

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 509, 931, 1029, 1527, 2793, 3563, 6517, 9671, 10689, 19551, 24941, 29013, 67697, 74823, 174587, 203091, 473879, 523761, 1421637, 3317153, 9951459]

約数ペア:

[(1, 9951459), (3, 3317153), (7, 1421637), (19, 523761), (21, 473879), (49, 203091), (57, 174587), (133, 74823), (147, 67697), (343, 29013), (399, 24941), (509, 19551), (931, 10689), (1029, 9671), (1527, 6517), (2793, 3563)]