51518349

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 79685760

約数和(自身を除く): 28167411

約数列:

[1, 3, 9, 27, 79, 81, 83, 97, 237, 249, 291, 711, 747, 873, 2133, 2241, 2619, 6399, 6557, 6723, 7663, 7857, 8051, 19671, 22989, 24153, 59013, 68967, 72459, 177039, 206901, 217377, 531117, 620703, 636029, 652131, 1908087, 5724261, 17172783, 51518349]

約数ペア:

[(1, 51518349), (3, 17172783), (9, 5724261), (27, 1908087), (79, 652131), (81, 636029), (83, 620703), (97, 531117), (237, 217377), (249, 206901), (291, 177039), (711, 72459), (747, 68967), (873, 59013), (2133, 24153), (2241, 22989), (2619, 19671), (6399, 8051), (6557, 7857), (6723, 7663)]