68191551

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 109190400

約数和(自身を除く): 40998849

約数列:

[1, 3, 9, 19, 27, 57, 59, 81, 171, 177, 513, 531, 751, 1121, 1539, 1593, 2253, 3363, 4779, 6759, 10089, 14269, 20277, 30267, 42807, 44309, 60831, 90801, 128421, 132927, 385263, 398781, 841871, 1155789, 1196343, 2525613, 3589029, 7576839, 22730517, 68191551]

約数ペア:

[(1, 68191551), (3, 22730517), (9, 7576839), (19, 3589029), (27, 2525613), (57, 1196343), (59, 1155789), (81, 841871), (171, 398781), (177, 385263), (513, 132927), (531, 128421), (751, 90801), (1121, 60831), (1539, 44309), (1593, 42807), (2253, 30267), (3363, 20277), (4779, 14269), (6759, 10089)]