989057916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{356803}}^1$

素因数の和:356831

約数の個数: 72

約数和(自身を含む): 3117039744

約数和(自身を除く): 2127981828

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 356803, 713606, 1070409, 1427212, 2140818, 2497621, 3211227, 3924833, 4281636, 4995242, 6422454, 7492863, 7849666, 9990484, 11774499, 12844908, 14985726, 15699332, 22478589, 23548998, 27473831, 29971452, 35323497, 44957178, 47097996, 54947662, 70646994, 82421493, 89914356, 109895324, 141293988, 164842986, 247264479, 329685972, 494528958, 989057916]

約数ペア:

[(1, 989057916), (2, 494528958), (3, 329685972), (4, 247264479), (6, 164842986), (7, 141293988), (9, 109895324), (11, 89914356), (12, 82421493), (14, 70646994), (18, 54947662), (21, 47097996), (22, 44957178), (28, 35323497), (33, 29971452), (36, 27473831), (42, 23548998), (44, 22478589), (63, 15699332), (66, 14985726), (77, 12844908), (84, 11774499), (99, 9990484), (126, 7849666), (132, 7492863), (154, 6422454), (198, 4995242), (231, 4281636), (252, 3924833), (308, 3211227), (396, 2497621), (462, 2140818), (693, 1427212), (924, 1070409), (1386, 713606), (2772, 356803)]