155542653

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19139}}^1$

素因数の和:19198

約数の個数: 32

約数和(自身を含む): 269491200

約数和(自身を除く): 113948547

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 19139, 57417, 133973, 172251, 401919, 516753, 822977, 1205757, 2468931, 3617271, 5760839, 7406793, 17282517, 22220379, 51847551, 155542653]

約数ペア:

[(1, 155542653), (3, 51847551), (7, 22220379), (9, 17282517), (21, 7406793), (27, 5760839), (43, 3617271), (63, 2468931), (129, 1205757), (189, 822977), (301, 516753), (387, 401919), (903, 172251), (1161, 133973), (2709, 57417), (8127, 19139)]