64396773

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 110388096

約数和(自身を除く): 45991323

約数列:

[1, 3, 7, 9, 21, 41, 63, 107, 123, 233, 287, 321, 369, 699, 749, 861, 963, 1631, 2097, 2247, 2583, 4387, 4893, 6741, 9553, 13161, 14679, 24931, 28659, 30709, 39483, 66871, 74793, 85977, 92127, 174517, 200613, 224379, 276381, 523551, 601839, 1022171, 1570653, 3066513, 7155197, 9199539, 21465591, 64396773]

約数ペア:

[(1, 64396773), (3, 21465591), (7, 9199539), (9, 7155197), (21, 3066513), (41, 1570653), (63, 1022171), (107, 601839), (123, 523551), (233, 276381), (287, 224379), (321, 200613), (369, 174517), (699, 92127), (749, 85977), (861, 74793), (963, 66871), (1631, 39483), (2097, 30709), (2247, 28659), (2583, 24931), (4387, 14679), (4893, 13161), (6741, 9553)]