2021154417

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61409}}^1$

素因数の和:61494

約数の個数: 32

約数和(自身を含む): 3183494400

約数和(自身を除く): 1162339983

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 477, 621, 1219, 1431, 3657, 10971, 32913, 61409, 184227, 552681, 1412407, 1658043, 3254677, 4237221, 9764031, 12711663, 29292093, 38134989, 74857571, 87876279, 224572713, 673718139, 2021154417]

約数ペア:

[(1, 2021154417), (3, 673718139), (9, 224572713), (23, 87876279), (27, 74857571), (53, 38134989), (69, 29292093), (159, 12711663), (207, 9764031), (477, 4237221), (621, 3254677), (1219, 1658043), (1431, 1412407), (3657, 552681), (10971, 184227), (32913, 61409)]