2563218

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{6781}}^1$

素因数の和:6799

約数の個数: 32

約数和(自身を含む): 6510720

約数和(自身を除く): 3947502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 6781, 13562, 20343, 40686, 47467, 61029, 94934, 122058, 142401, 183087, 284802, 366174, 427203, 854406, 1281609, 2563218]

約数ペア:

[(1, 2563218), (2, 1281609), (3, 854406), (6, 427203), (7, 366174), (9, 284802), (14, 183087), (18, 142401), (21, 122058), (27, 94934), (42, 61029), (54, 47467), (63, 40686), (126, 20343), (189, 13562), (378, 6781)]