147300321

素因数分解:

$3^1\times 7^3\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 230342400

約数和(自身を除く): 83042079

約数列:

[1, 3, 7, 21, 49, 147, 257, 343, 557, 771, 1029, 1671, 1799, 3899, 5397, 11697, 12593, 27293, 37779, 81879, 88151, 143149, 191051, 264453, 429447, 573153, 1002043, 3006129, 7014301, 21042903, 49100107, 147300321]

約数ペア:

[(1, 147300321), (3, 49100107), (7, 21042903), (21, 7014301), (49, 3006129), (147, 1002043), (257, 573153), (343, 429447), (557, 264453), (771, 191051), (1029, 143149), (1671, 88151), (1799, 81879), (3899, 37779), (5397, 27293), (11697, 12593)]