245536353

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{30013}}^1$

素因数の和:30126

約数の個数: 20

約数和(自身を含む): 370432788

約数和(自身を除く): 124896435

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 8181, 30013, 90039, 270117, 810351, 2431053, 3031313, 9093939, 27281817, 81845451, 245536353]

約数ペア:

[(1, 245536353), (3, 81845451), (9, 27281817), (27, 9093939), (81, 3031313), (101, 2431053), (303, 810351), (909, 270117), (2727, 90039), (8181, 30013)]