213020393886

素因数分解:

$2^1\times 3^4\times {\mathrm{1314940703}}^1$

素因数の和:1314940717

約数の個数: 20

約数和(自身を含む): 477323475552

約数和(自身を除く): 264303081666

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1314940703, 2629881406, 3944822109, 7889644218, 11834466327, 23668932654, 35503398981, 71006797962, 106510196943, 213020393886]

約数ペア:

[(1, 213020393886), (2, 106510196943), (3, 71006797962), (6, 35503398981), (9, 23668932654), (18, 11834466327), (27, 7889644218), (54, 3944822109), (81, 2629881406), (162, 1314940703)]