515837997

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{830657}}^1$

素因数の和:830689

約数の個数: 16

約数和(自身を含む): 797431680

約数和(自身を除く): 281593683

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 830657, 2491971, 7475913, 19105111, 22427739, 57315333, 171945999, 515837997]

約数ペア:

[(1, 515837997), (3, 171945999), (9, 57315333), (23, 22427739), (27, 19105111), (69, 7475913), (207, 2491971), (621, 830657)]