39981249

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19231}}^1$

素因数の和:19258

約数の個数: 32

約数和(自身を含む): 73850880

約数和(自身を除く): 33869631

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 19231, 57693, 134617, 173079, 211541, 403851, 519237, 634623, 1211553, 1480787, 1903869, 3634659, 4442361, 5711607, 13327083, 39981249]

約数ペア:

[(1, 39981249), (3, 13327083), (7, 5711607), (9, 4442361), (11, 3634659), (21, 1903869), (27, 1480787), (33, 1211553), (63, 634623), (77, 519237), (99, 403851), (189, 211541), (231, 173079), (297, 134617), (693, 57693), (2079, 19231)]