64493847

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 110656000

約数和(自身を除く): 46162153

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 121, 171, 209, 297, 363, 513, 627, 1039, 1089, 1881, 2299, 3117, 3267, 5643, 6897, 9351, 11429, 19741, 20691, 28053, 34287, 59223, 62073, 102861, 125719, 177669, 217151, 308583, 377157, 533007, 651453, 1131471, 1954359, 2388661, 3394413, 5863077, 7165983, 21497949, 64493847]

約数ペア:

[(1, 64493847), (3, 21497949), (9, 7165983), (11, 5863077), (19, 3394413), (27, 2388661), (33, 1954359), (57, 1131471), (99, 651453), (121, 533007), (171, 377157), (209, 308583), (297, 217151), (363, 177669), (513, 125719), (627, 102861), (1039, 62073), (1089, 59223), (1881, 34287), (2299, 28053), (3117, 20691), (3267, 19741), (5643, 11429), (6897, 9351)]