80372397

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{11633}}^1$

素因数の和:11697

約数の個数: 24

約数和(自身を含む): 127322496

約数和(自身を除く): 46950099

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 11633, 34899, 81431, 244293, 546751, 570017, 1640253, 1710051, 3827257, 11481771, 26790799, 80372397]

約数ペア:

[(1, 80372397), (3, 26790799), (7, 11481771), (21, 3827257), (47, 1710051), (49, 1640253), (141, 570017), (147, 546751), (329, 244293), (987, 81431), (2303, 34899), (6909, 11633)]