147932973

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:999

約数の個数: 40

約数和(自身を含む): 232087680

約数和(自身を除く): 84154707

約数列:

[1, 3, 9, 27, 29, 71, 81, 87, 213, 261, 639, 783, 887, 1917, 2059, 2349, 2661, 5751, 6177, 7983, 18531, 23949, 25723, 55593, 62977, 71847, 77169, 166779, 188931, 231507, 566793, 694521, 1700379, 1826333, 2083563, 5101137, 5478999, 16436997, 49310991, 147932973]

約数ペア:

[(1, 147932973), (3, 49310991), (9, 16436997), (27, 5478999), (29, 5101137), (71, 2083563), (81, 1826333), (87, 1700379), (213, 694521), (261, 566793), (639, 231507), (783, 188931), (887, 166779), (1917, 77169), (2059, 71847), (2349, 62977), (2661, 55593), (5751, 25723), (6177, 23949), (7983, 18531)]