66840333

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 105139200

約数和(自身を除く): 38298867

約数列:

[1, 3, 7, 21, 59, 73, 177, 219, 413, 511, 739, 1239, 1533, 2217, 4307, 5173, 12921, 15519, 30149, 43601, 53947, 90447, 130803, 161841, 305207, 377629, 915621, 1132887, 3182873, 9548619, 22280111, 66840333]

約数ペア:

[(1, 66840333), (3, 22280111), (7, 9548619), (21, 3182873), (59, 1132887), (73, 915621), (177, 377629), (219, 305207), (413, 161841), (511, 130803), (739, 90447), (1239, 53947), (1533, 43601), (2217, 30149), (4307, 15519), (5173, 12921)]