39390813

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18947}}^1$

素因数の和:18974

約数の個数: 32

約数和(自身を含む): 72760320

約数和(自身を除く): 33369507

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 18947, 56841, 132629, 170523, 208417, 397887, 511569, 625251, 1193661, 1458919, 1875753, 3580983, 4376757, 5627259, 13130271, 39390813]

約数ペア:

[(1, 39390813), (3, 13130271), (7, 5627259), (9, 4376757), (11, 3580983), (21, 1875753), (27, 1458919), (33, 1193661), (63, 625251), (77, 511569), (99, 397887), (189, 208417), (231, 170523), (297, 132629), (693, 56841), (2079, 18947)]