85575861

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28901}}^1$

素因数の和:28961

約数の個数: 24

約数和(自身を含む): 144278784

約数和(自身を除く): 58702923

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 28901, 86703, 202307, 260109, 606921, 1358347, 1820763, 4075041, 9508429, 12225123, 28525287, 85575861]

約数ペア:

[(1, 85575861), (3, 28525287), (7, 12225123), (9, 9508429), (21, 4075041), (47, 1820763), (63, 1358347), (141, 606921), (329, 260109), (423, 202307), (987, 86703), (2961, 28901)]