4627791

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 8424000

約数和(自身を除く): 3796209

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 149, 153, 203, 261, 357, 447, 493, 609, 1043, 1071, 1341, 1479, 1827, 2533, 3129, 3451, 4321, 4437, 7599, 9387, 10353, 12963, 17731, 22797, 30247, 31059, 38889, 53193, 73457, 90741, 159579, 220371, 272223, 514199, 661113, 1542597, 4627791]

約数ペア:

[(1, 4627791), (3, 1542597), (7, 661113), (9, 514199), (17, 272223), (21, 220371), (29, 159579), (51, 90741), (63, 73457), (87, 53193), (119, 38889), (149, 31059), (153, 30247), (203, 22797), (261, 17731), (357, 12963), (447, 10353), (493, 9387), (609, 7599), (1043, 4437), (1071, 4321), (1341, 3451), (1479, 3129), (1827, 2533)]