2667798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 6829056

約数和(自身を除く): 4161258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 683, 1302, 1366, 1953, 2049, 3906, 4098, 4781, 6147, 9562, 12294, 14343, 21173, 28686, 42346, 43029, 63519, 86058, 127038, 148211, 190557, 296422, 381114, 444633, 889266, 1333899, 2667798]

約数ペア:

[(1, 2667798), (2, 1333899), (3, 889266), (6, 444633), (7, 381114), (9, 296422), (14, 190557), (18, 148211), (21, 127038), (31, 86058), (42, 63519), (62, 43029), (63, 42346), (93, 28686), (126, 21173), (186, 14343), (217, 12294), (279, 9562), (434, 6147), (558, 4781), (651, 4098), (683, 3906), (1302, 2049), (1366, 1953)]