64648233

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2749}}^1$

素因数の和:2838

約数の個数: 32

約数和(自身を含む): 104720000

約数和(自身を除く): 40071767

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 603, 871, 1809, 2613, 2749, 7839, 8247, 23517, 24741, 35737, 74223, 107211, 184183, 321633, 552549, 964899, 1657647, 2394379, 4972941, 7183137, 21549411, 64648233]

約数ペア:

[(1, 64648233), (3, 21549411), (9, 7183137), (13, 4972941), (27, 2394379), (39, 1657647), (67, 964899), (117, 552549), (201, 321633), (351, 184183), (603, 107211), (871, 74223), (1809, 35737), (2613, 24741), (2749, 23517), (7839, 8247)]