201833289

素因数分解:

$3^4\times 7^1\times {\mathrm{355967}}^1$

素因数の和:355986

約数の個数: 20

約数和(自身を含む): 344577024

約数和(自身を除く): 142743735

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 355967, 1067901, 2491769, 3203703, 7475307, 9611109, 22425921, 28833327, 67277763, 201833289]

約数ペア:

[(1, 201833289), (3, 67277763), (7, 28833327), (9, 22425921), (21, 9611109), (27, 7475307), (63, 3203703), (81, 2491769), (189, 1067901), (567, 355967)]