378889398711

素因数分解:

$3^3\times {\mathrm{229}}^1\times {\mathrm{61279217}}^1$

素因数の和:61279455

約数の個数: 16

約数和(自身を含む): 563768805600

約数和(自身を除く): 184879406889

約数列:

[1, 3, 9, 27, 229, 687, 2061, 6183, 61279217, 183837651, 551512953, 1654538859, 14032940693, 42098822079, 126296466237, 378889398711]

約数ペア:

[(1, 378889398711), (3, 126296466237), (9, 42098822079), (27, 14032940693), (229, 1654538859), (687, 551512953), (2061, 183837651), (6183, 61279217)]