1622673

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 40

約数和(自身を含む): 2764608

約数和(自身を除く): 1141935

約数列:

[1, 3, 9, 13, 23, 27, 39, 67, 69, 81, 117, 201, 207, 299, 351, 603, 621, 871, 897, 1053, 1541, 1809, 1863, 2613, 2691, 4623, 5427, 7839, 8073, 13869, 20033, 23517, 24219, 41607, 60099, 70551, 124821, 180297, 540891, 1622673]

約数ペア:

[(1, 1622673), (3, 540891), (9, 180297), (13, 124821), (23, 70551), (27, 60099), (39, 41607), (67, 24219), (69, 23517), (81, 20033), (117, 13869), (201, 8073), (207, 7839), (299, 5427), (351, 4623), (603, 2691), (621, 2613), (871, 1863), (897, 1809), (1053, 1541)]