242940213

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{2111}}^1$

素因数の和:2809

約数の個数: 24

約数和(自身を含む): 370106880

約数和(自身を除く): 127166667

約数列:

[1, 3, 9, 19, 57, 171, 673, 2019, 2111, 6057, 6333, 12787, 18999, 38361, 40109, 115083, 120327, 360981, 1420703, 4262109, 12786327, 26993357, 80980071, 242940213]

約数ペア:

[(1, 242940213), (3, 80980071), (9, 26993357), (19, 12786327), (57, 4262109), (171, 1420703), (673, 360981), (2019, 120327), (2111, 115083), (6057, 40109), (6333, 38361), (12787, 18999)]