3456351

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:684

約数の個数: 20

約数和(自身を含む): 5244624

約数和(自身を除く): 1788273

約数列:

[1, 3, 9, 27, 71, 81, 213, 601, 639, 1803, 1917, 5409, 5751, 16227, 42671, 48681, 128013, 384039, 1152117, 3456351]

約数ペア:

[(1, 3456351), (3, 1152117), (9, 384039), (27, 128013), (71, 48681), (81, 42671), (213, 16227), (601, 5751), (639, 5409), (1803, 1917)]