66886911

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3889}}^1$

素因数の和:3925

約数の個数: 48

約数和(自身を含む): 124168800

約数和(自身を除く): 57281889

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 3889, 5733, 11667, 17199, 27223, 35001, 50557, 81669, 105003, 151671, 190561, 245007, 353899, 455013, 571683, 735021, 1061697, 1365039, 1715049, 2477293, 3185091, 5145147, 7431879, 9555273, 22295637, 66886911]

約数ペア:

[(1, 66886911), (3, 22295637), (7, 9555273), (9, 7431879), (13, 5145147), (21, 3185091), (27, 2477293), (39, 1715049), (49, 1365039), (63, 1061697), (91, 735021), (117, 571683), (147, 455013), (189, 353899), (273, 245007), (351, 190561), (441, 151671), (637, 105003), (819, 81669), (1323, 50557), (1911, 35001), (2457, 27223), (3889, 17199), (5733, 11667)]