195258447

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{4157}}^1$

素因数の和:4487

約数の個数: 24

約数和(自身を含む): 299675376

約数和(自身を除く): 104416929

約数列:

[1, 3, 9, 17, 51, 153, 307, 921, 2763, 4157, 5219, 12471, 15657, 37413, 46971, 70669, 212007, 636021, 1276199, 3828597, 11485791, 21695383, 65086149, 195258447]

約数ペア:

[(1, 195258447), (3, 65086149), (9, 21695383), (17, 11485791), (51, 3828597), (153, 1276199), (307, 636021), (921, 212007), (2763, 70669), (4157, 46971), (5219, 37413), (12471, 15657)]