31229478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{247853}}^1$

素因数の和:247868

約数の個数: 24

約数和(自身を含む): 77330448

約数和(自身を除く): 46100970

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 247853, 495706, 743559, 1487118, 1734971, 2230677, 3469942, 4461354, 5204913, 10409826, 15614739, 31229478]

約数ペア:

[(1, 31229478), (2, 15614739), (3, 10409826), (6, 5204913), (7, 4461354), (9, 3469942), (14, 2230677), (18, 1734971), (21, 1487118), (42, 743559), (63, 495706), (126, 247853)]