68743971

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 111762720

約数和(自身を除く): 43018749

約数列:

[1, 3, 9, 17, 27, 43, 51, 81, 129, 153, 243, 387, 459, 729, 731, 1161, 1377, 1849, 2187, 2193, 3483, 4131, 5547, 6579, 10449, 12393, 16641, 19737, 31347, 31433, 37179, 49923, 59211, 94041, 94299, 149769, 177633, 282897, 449307, 532899, 848691, 1347921, 1598697, 2546073, 4043763, 7638219, 22914657, 68743971]

約数ペア:

[(1, 68743971), (3, 22914657), (9, 7638219), (17, 4043763), (27, 2546073), (43, 1598697), (51, 1347921), (81, 848691), (129, 532899), (153, 449307), (243, 282897), (387, 177633), (459, 149769), (729, 94299), (731, 94041), (1161, 59211), (1377, 49923), (1849, 37179), (2187, 31433), (2193, 31347), (3483, 19737), (4131, 16641), (5547, 12393), (6579, 10449)]