71703999

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{947}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 106479360

約数和(自身を除く): 34775361

約数列:

[1, 3, 9, 47, 141, 179, 423, 537, 947, 1611, 2841, 8413, 8523, 25239, 44509, 75717, 133527, 169513, 400581, 508539, 1525617, 7967111, 23901333, 71703999]

約数ペア:

[(1, 71703999), (3, 23901333), (9, 7967111), (47, 1525617), (141, 508539), (179, 400581), (423, 169513), (537, 133527), (947, 75717), (1611, 44509), (2841, 25239), (8413, 8523)]