81403602

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{276883}}^1$

素因数の和:276902

約数の個数: 24

約数和(自身を含む): 189388656

約数和(自身を除く): 107985054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 276883, 553766, 830649, 1661298, 1938181, 3876362, 5814543, 11629086, 13567267, 27134534, 40701801, 81403602]

約数ペア:

[(1, 81403602), (2, 40701801), (3, 27134534), (6, 13567267), (7, 11629086), (14, 5814543), (21, 3876362), (42, 1938181), (49, 1661298), (98, 830649), (147, 553766), (294, 276883)]