29727729

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{11839}}^1$

素因数の和:11882

約数の個数: 20

約数和(自身を含む): 45844480

約数和(自身を除く): 16116751

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 11839, 35517, 106551, 319653, 367009, 958959, 1101027, 3303081, 9909243, 29727729]

約数ペア:

[(1, 29727729), (3, 9909243), (9, 3303081), (27, 1101027), (31, 958959), (81, 367009), (93, 319653), (279, 106551), (837, 35517), (2511, 11839)]