29890791

素因数分解:

$3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{877}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 49491104

約数和(自身を除く): 19600313

約数列:

[1, 3, 7, 9, 21, 63, 541, 877, 1623, 2631, 3787, 4869, 6139, 7893, 11361, 18417, 34083, 55251, 474457, 1423371, 3321199, 4270113, 9963597, 29890791]

約数ペア:

[(1, 29890791), (3, 9963597), (7, 4270113), (9, 3321199), (21, 1423371), (63, 474457), (541, 55251), (877, 34083), (1623, 18417), (2631, 11361), (3787, 7893), (4869, 6139)]