1390146417

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{197773}}^1$

素因数の和:197861

約数の個数: 24

約数和(自身を含む): 2221397568

約数和(自身を除く): 831251151

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 197773, 593319, 1779957, 2175503, 6526509, 14041883, 19579527, 42125649, 126376947, 154460713, 463382139, 1390146417]

約数ペア:

[(1, 1390146417), (3, 463382139), (9, 154460713), (11, 126376947), (33, 42125649), (71, 19579527), (99, 14041883), (213, 6526509), (639, 2175503), (781, 1779957), (2343, 593319), (7029, 197773)]