47042289

素因数分解:

$3^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 80963520

約数和(自身を除く): 33921231

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 163, 189, 489, 509, 567, 1141, 1467, 1527, 3423, 3563, 4401, 4581, 10269, 10689, 13203, 13743, 30807, 32067, 41229, 82967, 92421, 96201, 248901, 288603, 580769, 746703, 1742307, 2240109, 5226921, 6720327, 15680763, 47042289]

約数ペア:

[(1, 47042289), (3, 15680763), (7, 6720327), (9, 5226921), (21, 2240109), (27, 1742307), (63, 746703), (81, 580769), (163, 288603), (189, 248901), (489, 96201), (509, 92421), (567, 82967), (1141, 41229), (1467, 32067), (1527, 30807), (3423, 13743), (3563, 13203), (4401, 10689), (4581, 10269)]