243819609

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5477}}^1$

素因数の和:5581

約数の個数: 32

約数和(自身を含む): 378639360

約数和(自身を除く): 134819751

約数列:

[1, 3, 11, 19, 33, 57, 71, 209, 213, 627, 781, 1349, 2343, 4047, 5477, 14839, 16431, 44517, 60247, 104063, 180741, 312189, 388867, 1144693, 1166601, 3434079, 4277537, 7388473, 12832611, 22165419, 81273203, 243819609]

約数ペア:

[(1, 243819609), (3, 81273203), (11, 22165419), (19, 12832611), (33, 7388473), (57, 4277537), (71, 3434079), (209, 1166601), (213, 1144693), (627, 388867), (781, 312189), (1349, 180741), (2343, 104063), (4047, 60247), (5477, 44517), (14839, 16431)]