166874787

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{14869}}^1$

素因数の和:14947

約数の個数: 24

約数和(自身を含む): 255169200

約数和(自身を除く): 88294413

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 11223, 14869, 44607, 133821, 431201, 639367, 1293603, 1918101, 3880809, 5754303, 18541643, 55624929, 166874787]

約数ペア:

[(1, 166874787), (3, 55624929), (9, 18541643), (29, 5754303), (43, 3880809), (87, 1918101), (129, 1293603), (261, 639367), (387, 431201), (1247, 133821), (3741, 44607), (11223, 14869)]