223988733

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{89203}}^1$

素因数の和:89246

約数の個数: 20

約数和(自身を含む): 345397888

約数和(自身を除く): 121409155

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 89203, 267609, 802827, 2408481, 2765293, 7225443, 8295879, 24887637, 74662911, 223988733]

約数ペア:

[(1, 223988733), (3, 74662911), (9, 24887637), (27, 8295879), (31, 7225443), (81, 2765293), (93, 2408481), (279, 802827), (837, 267609), (2511, 89203)]