64217223

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{35149}}^1$

素因数の和:35191

約数の個数: 24

約数和(自身を含む): 109668000

約数和(自身を除く): 45450777

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 35149, 105447, 246043, 316341, 738129, 1019321, 2214387, 3057963, 7135247, 9173889, 21405741, 64217223]

約数ペア:

[(1, 64217223), (3, 21405741), (7, 9173889), (9, 7135247), (21, 3057963), (29, 2214387), (63, 1019321), (87, 738129), (203, 316341), (261, 246043), (609, 105447), (1827, 35149)]