239807007

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5419}}^1$

素因数の和:5588

約数の個数: 32

約数和(自身を含む): 390240000

約数和(自身を除く): 150432993

約数列:

[1, 3, 9, 11, 27, 33, 99, 149, 297, 447, 1341, 1639, 4023, 4917, 5419, 14751, 16257, 44253, 48771, 59609, 146313, 178827, 536481, 807431, 1609443, 2422293, 7266879, 8881741, 21800637, 26645223, 79935669, 239807007]

約数ペア:

[(1, 239807007), (3, 79935669), (9, 26645223), (11, 21800637), (27, 8881741), (33, 7266879), (99, 2422293), (149, 1609443), (297, 807431), (447, 536481), (1341, 178827), (1639, 146313), (4023, 59609), (4917, 48771), (5419, 44253), (14751, 16257)]