4055289

素因数分解:

$3^1\times 7^4\times {\mathrm{563}}^1$

素因数の和:594

約数の個数: 20

約数和(自身を含む): 6319056

約数和(自身を除く): 2263767

約数列:

[1, 3, 7, 21, 49, 147, 343, 563, 1029, 1689, 2401, 3941, 7203, 11823, 27587, 82761, 193109, 579327, 1351763, 4055289]

約数ペア:

[(1, 4055289), (3, 1351763), (7, 579327), (21, 193109), (49, 82761), (147, 27587), (343, 11823), (563, 7203), (1029, 3941), (1689, 2401)]