121573197

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{39847}}^1$

素因数の和:39969

約数の個数: 16

約数和(自身を含む): 181706880

約数和(自身を除く): 60133683

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 39847, 119541, 358623, 1075869, 4502711, 13508133, 40524399, 121573197]

約数ペア:

[(1, 121573197), (3, 40524399), (9, 13508133), (27, 4502711), (113, 1075869), (339, 358623), (1017, 119541), (3051, 39847)]