71330679

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 126382080

約数和(自身を除く): 55051401

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 67, 129, 131, 189, 201, 301, 387, 393, 469, 603, 903, 917, 1161, 1179, 1407, 1809, 2709, 2751, 2881, 3537, 4221, 5633, 8127, 8253, 8643, 8777, 12663, 16899, 20167, 24759, 25929, 26331, 39431, 50697, 60501, 61439, 77787, 78993, 118293, 152091, 181503, 184317, 236979, 354879, 377411, 544509, 552951, 1064637, 1132233, 1658853, 2641877, 3396699, 7925631, 10190097, 23776893, 71330679]

約数ペア:

[(1, 71330679), (3, 23776893), (7, 10190097), (9, 7925631), (21, 3396699), (27, 2641877), (43, 1658853), (63, 1132233), (67, 1064637), (129, 552951), (131, 544509), (189, 377411), (201, 354879), (301, 236979), (387, 184317), (393, 181503), (469, 152091), (603, 118293), (903, 78993), (917, 77787), (1161, 61439), (1179, 60501), (1407, 50697), (1809, 39431), (2709, 26331), (2751, 25929), (2881, 24759), (3537, 20167), (4221, 16899), (5633, 12663), (8127, 8777), (8253, 8643)]