68884959

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{761}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 108557568

約数和(自身を除く): 39672609

約数列:

[1, 3, 11, 13, 33, 39, 143, 211, 429, 633, 761, 2283, 2321, 2743, 6963, 8229, 8371, 9893, 25113, 29679, 30173, 90519, 108823, 160571, 326469, 481713, 1766281, 2087423, 5298843, 6262269, 22961653, 68884959]

約数ペア:

[(1, 68884959), (3, 22961653), (11, 6262269), (13, 5298843), (33, 2087423), (39, 1766281), (143, 481713), (211, 326469), (429, 160571), (633, 108823), (761, 90519), (2283, 30173), (2321, 29679), (2743, 25113), (6963, 9893), (8229, 8371)]