72147003

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 102961152

約数和(自身を除く): 30814149

約数列:

[1, 3, 37, 41, 83, 111, 123, 191, 249, 573, 1517, 3071, 3403, 4551, 7067, 7831, 9213, 10209, 15853, 21201, 23493, 47559, 125911, 289747, 377733, 586561, 649973, 869241, 1759683, 1949919, 24049001, 72147003]

約数ペア:

[(1, 72147003), (3, 24049001), (37, 1949919), (41, 1759683), (83, 869241), (111, 649973), (123, 586561), (191, 377733), (249, 289747), (573, 125911), (1517, 47559), (3071, 23493), (3403, 21201), (4551, 15853), (7067, 10209), (7831, 9213)]