17249973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{83}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 25415712

約数和(自身を除く): 8165739

約数列:

[1, 3, 13, 39, 73, 83, 219, 249, 949, 1079, 2847, 3237, 5329, 6059, 15987, 18177, 69277, 78767, 207831, 236301, 442307, 1326921, 5749991, 17249973]

約数ペア:

[(1, 17249973), (3, 5749991), (13, 1326921), (39, 442307), (73, 236301), (83, 207831), (219, 78767), (249, 69277), (949, 18177), (1079, 15987), (2847, 6059), (3237, 5329)]