2667978

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 40

約数和(自身を含む): 6133248

約数和(自身を除く): 3465270

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 383, 387, 766, 774, 1149, 1161, 2298, 2322, 3447, 3483, 6894, 6966, 10341, 16469, 20682, 31023, 32938, 49407, 62046, 98814, 148221, 296442, 444663, 889326, 1333989, 2667978]

約数ペア:

[(1, 2667978), (2, 1333989), (3, 889326), (6, 444663), (9, 296442), (18, 148221), (27, 98814), (43, 62046), (54, 49407), (81, 32938), (86, 31023), (129, 20682), (162, 16469), (258, 10341), (383, 6966), (387, 6894), (766, 3483), (774, 3447), (1149, 2322), (1161, 2298)]