7281693

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 11211200

約数和(自身を除く): 3929507

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 439, 873, 1317, 1843, 3951, 5529, 8341, 16587, 25023, 42583, 75069, 127749, 383247, 809077, 2427231, 7281693]

約数ペア:

[(1, 7281693), (3, 2427231), (9, 809077), (19, 383247), (57, 127749), (97, 75069), (171, 42583), (291, 25023), (439, 16587), (873, 8341), (1317, 5529), (1843, 3951)]