281542014

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{401057}}^1$

素因数の和:401081

約数の個数: 32

約数和(自身を含む): 673777440

約数和(自身を除く): 392235426

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 401057, 802114, 1203171, 2406342, 3609513, 5213741, 7219026, 10427482, 10828539, 15641223, 21657078, 31282446, 46923669, 93847338, 140771007, 281542014]

約数ペア:

[(1, 281542014), (2, 140771007), (3, 93847338), (6, 46923669), (9, 31282446), (13, 21657078), (18, 15641223), (26, 10828539), (27, 10427482), (39, 7219026), (54, 5213741), (78, 3609513), (117, 2406342), (234, 1203171), (351, 802114), (702, 401057)]