67247271

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1747}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 122164224

約数和(自身を除く): 54916953

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 273, 329, 423, 611, 819, 987, 1747, 1833, 2961, 4277, 5241, 5499, 12229, 12831, 15723, 22711, 36687, 38493, 68133, 82109, 110061, 158977, 204399, 246327, 476931, 574763, 738981, 1067417, 1430793, 1724289, 3202251, 5172867, 7471919, 9606753, 22415757, 67247271]

約数ペア:

[(1, 67247271), (3, 22415757), (7, 9606753), (9, 7471919), (13, 5172867), (21, 3202251), (39, 1724289), (47, 1430793), (63, 1067417), (91, 738981), (117, 574763), (141, 476931), (273, 246327), (329, 204399), (423, 158977), (611, 110061), (819, 82109), (987, 68133), (1747, 38493), (1833, 36687), (2961, 22711), (4277, 15723), (5241, 12831), (5499, 12229)]