67505217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 99555456

約数和(自身を除く): 32050239

約数列:

[1, 3, 13, 39, 73, 131, 181, 219, 393, 543, 949, 1703, 2353, 2847, 5109, 7059, 9563, 13213, 23711, 28689, 39639, 71133, 124319, 171769, 308243, 372957, 515307, 924729, 1730903, 5192709, 22501739, 67505217]

約数ペア:

[(1, 67505217), (3, 22501739), (13, 5192709), (39, 1730903), (73, 924729), (131, 515307), (181, 372957), (219, 308243), (393, 171769), (543, 124319), (949, 71133), (1703, 39639), (2353, 28689), (2847, 23711), (5109, 13213), (7059, 9563)]