446835447

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:275

約数の個数: 56

約数和(自身を含む): 694098720

約数和(自身を除く): 247263273

約数列:

[1, 3, 9, 27, 71, 81, 89, 97, 213, 243, 267, 291, 639, 729, 801, 873, 1917, 2403, 2619, 5751, 6319, 6887, 7209, 7857, 8633, 17253, 18957, 20661, 21627, 23571, 25899, 51759, 56871, 61983, 64881, 70713, 77697, 170613, 185949, 233091, 511839, 557847, 612943, 699273, 1535517, 1673541, 1838829, 2097819, 4606551, 5020623, 5516487, 6293457, 16549461, 49648383, 148945149, 446835447]

約数ペア:

[(1, 446835447), (3, 148945149), (9, 49648383), (27, 16549461), (71, 6293457), (81, 5516487), (89, 5020623), (97, 4606551), (213, 2097819), (243, 1838829), (267, 1673541), (291, 1535517), (639, 699273), (729, 612943), (801, 557847), (873, 511839), (1917, 233091), (2403, 185949), (2619, 170613), (5751, 77697), (6319, 70713), (6887, 64881), (7209, 61983), (7857, 56871), (8633, 51759), (17253, 25899), (18957, 23571), (20661, 21627)]