289380279

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83227}}^1$

素因数の和:83310

約数の個数: 16

約数和(自身を含む): 412810880

約数和(自身を除く): 123430601

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 83227, 249681, 1581313, 4743939, 5076847, 15230541, 96460093, 289380279]

約数ペア:

[(1, 289380279), (3, 96460093), (19, 15230541), (57, 5076847), (61, 4743939), (183, 1581313), (1159, 249681), (3477, 83227)]