64006641

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{593}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 94517280

約数和(自身を除く): 30510639

約数列:

[1, 3, 9, 67, 179, 201, 537, 593, 603, 1611, 1779, 5337, 11993, 35979, 39731, 106147, 107937, 119193, 318441, 357579, 955323, 7111849, 21335547, 64006641]

約数ペア:

[(1, 64006641), (3, 21335547), (9, 7111849), (67, 955323), (179, 357579), (201, 318441), (537, 119193), (593, 107937), (603, 106147), (1611, 39731), (1779, 35979), (5337, 11993)]