216810333

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{26737}}^1$

素因数の和:26813

約数の個数: 24

約数和(自身を含む): 337861368

約数和(自身を除く): 121051035

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 26737, 80211, 240633, 454529, 1363587, 1417061, 4090761, 4251183, 12753549, 24090037, 72270111, 216810333]

約数ペア:

[(1, 216810333), (3, 72270111), (9, 24090037), (17, 12753549), (51, 4251183), (53, 4090761), (153, 1417061), (159, 1363587), (477, 454529), (901, 240633), (2703, 80211), (8109, 26737)]