173223981

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17293}}^1$

素因数の和:17362

約数の個数: 32

約数和(自身を含む): 298840320

約数和(自身を除く): 125616339

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 17293, 51879, 121051, 155637, 363153, 466911, 916529, 1089459, 2749587, 3268377, 6415703, 8248761, 19247109, 24746283, 57741327, 173223981]

約数ペア:

[(1, 173223981), (3, 57741327), (7, 24746283), (9, 19247109), (21, 8248761), (27, 6415703), (53, 3268377), (63, 2749587), (159, 1089459), (189, 916529), (371, 466911), (477, 363153), (1113, 155637), (1431, 121051), (3339, 51879), (10017, 17293)]