4027563

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2648

約数の個数: 20

約数和(自身を含む): 6335560

約数和(自身を除く): 2307997

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 2617, 7851, 23553, 49723, 70659, 149169, 211977, 447507, 1342521, 4027563]

約数ペア:

[(1, 4027563), (3, 1342521), (9, 447507), (19, 211977), (27, 149169), (57, 70659), (81, 49723), (171, 23553), (513, 7851), (1539, 2617)]