49648383

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 76839840

約数和(自身を除く): 27191457

約数列:

[1, 3, 9, 27, 71, 81, 89, 97, 213, 267, 291, 639, 801, 873, 1917, 2403, 2619, 5751, 6319, 6887, 7209, 7857, 8633, 18957, 20661, 25899, 56871, 61983, 77697, 170613, 185949, 233091, 511839, 557847, 612943, 699273, 1838829, 5516487, 16549461, 49648383]

約数ペア:

[(1, 49648383), (3, 16549461), (9, 5516487), (27, 1838829), (71, 699273), (81, 612943), (89, 557847), (97, 511839), (213, 233091), (267, 185949), (291, 170613), (639, 77697), (801, 61983), (873, 56871), (1917, 25899), (2403, 20661), (2619, 18957), (5751, 8633), (6319, 7857), (6887, 7209)]