320627286

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{363523}}^1$

素因数の和:363545

約数の個数: 36

約数和(自身を含む): 808113852

約数和(自身を除く): 487486566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 363523, 727046, 1090569, 2181138, 2544661, 3271707, 5089322, 6543414, 7633983, 15267966, 17812627, 22901949, 35625254, 45803898, 53437881, 106875762, 160313643, 320627286]

約数ペア:

[(1, 320627286), (2, 160313643), (3, 106875762), (6, 53437881), (7, 45803898), (9, 35625254), (14, 22901949), (18, 17812627), (21, 15267966), (42, 7633983), (49, 6543414), (63, 5089322), (98, 3271707), (126, 2544661), (147, 2181138), (294, 1090569), (441, 727046), (882, 363523)]