201789954

素因数分解:

$2^1\times 3^4\times {\mathrm{1245617}}^1$

素因数の和:1245631

約数の個数: 20

約数和(自身を含む): 452159334

約数和(自身を除く): 250369380

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1245617, 2491234, 3736851, 7473702, 11210553, 22421106, 33631659, 67263318, 100894977, 201789954]

約数ペア:

[(1, 201789954), (2, 100894977), (3, 67263318), (6, 33631659), (9, 22421106), (18, 11210553), (27, 7473702), (54, 3736851), (81, 2491234), (162, 1245617)]