9947091

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 17683200

約数和(自身を除く): 7736109

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 149, 187, 231, 289, 357, 447, 561, 867, 1043, 1309, 1639, 2023, 2533, 3129, 3179, 3927, 4917, 6069, 7599, 9537, 11473, 17731, 22253, 27863, 34419, 43061, 53193, 66759, 83589, 129183, 195041, 301427, 473671, 585123, 904281, 1421013, 3315697, 9947091]

約数ペア:

[(1, 9947091), (3, 3315697), (7, 1421013), (11, 904281), (17, 585123), (21, 473671), (33, 301427), (51, 195041), (77, 129183), (119, 83589), (149, 66759), (187, 53193), (231, 43061), (289, 34419), (357, 27863), (447, 22253), (561, 17731), (867, 11473), (1043, 9537), (1309, 7599), (1639, 6069), (2023, 4917), (2533, 3927), (3129, 3179)]