64879227

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7517}}^1$

素因数の和:7667

約数の個数: 24

約数和(自身を含む): 107898336

約数和(自身を除く): 43019109

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 7517, 8631, 22551, 52619, 67653, 157857, 473571, 1029829, 3089487, 7208803, 9268461, 21626409, 64879227]

約数ペア:

[(1, 64879227), (3, 21626409), (7, 9268461), (9, 7208803), (21, 3089487), (63, 1029829), (137, 473571), (411, 157857), (959, 67653), (1233, 52619), (2877, 22551), (7517, 8631)]