39860289

素因数分解:

$3^3\times 7^1\times {\mathrm{210901}}^1$

素因数の和:210917

約数の個数: 16

約数和(自身を含む): 67488640

約数和(自身を除く): 27628351

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 210901, 632703, 1476307, 1898109, 4428921, 5694327, 13286763, 39860289]

約数ペア:

[(1, 39860289), (3, 13286763), (7, 5694327), (9, 4428921), (21, 1898109), (27, 1476307), (63, 632703), (189, 210901)]