89116971

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 128286720

約数和(自身を除く): 39169749

約数列:

[1, 3, 29, 31, 87, 93, 173, 191, 519, 573, 899, 2697, 5017, 5363, 5539, 5921, 15051, 16089, 16617, 17763, 33043, 99129, 155527, 171709, 466581, 515127, 958247, 1024333, 2874741, 3072999, 29705657, 89116971]

約数ペア:

[(1, 89116971), (3, 29705657), (29, 3072999), (31, 2874741), (87, 1024333), (93, 958247), (173, 515127), (191, 466581), (519, 171709), (573, 155527), (899, 99129), (2697, 33043), (5017, 17763), (5363, 16617), (5539, 16089), (5921, 15051)]