61850691

素因数分解:

$3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1168

約数の個数: 36

約数和(自身を含む): 104777400

約数和(自身を除く): 42926709

約数列:

[1, 3, 7, 9, 21, 49, 63, 139, 147, 417, 441, 973, 1009, 1251, 2919, 3027, 6811, 7063, 8757, 9081, 20433, 21189, 49441, 61299, 63567, 140251, 148323, 420753, 444969, 981757, 1262259, 2945271, 6872299, 8835813, 20616897, 61850691]

約数ペア:

[(1, 61850691), (3, 20616897), (7, 8835813), (9, 6872299), (21, 2945271), (49, 1262259), (63, 981757), (139, 444969), (147, 420753), (417, 148323), (441, 140251), (973, 63567), (1009, 61299), (1251, 49441), (2919, 21189), (3027, 20433), (6811, 9081), (7063, 8757)]