63685791

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 108306720

約数和(自身を除く): 44620929

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 169, 221, 351, 459, 507, 663, 821, 1521, 1989, 2463, 2873, 4563, 5967, 7389, 8619, 10673, 13957, 22167, 25857, 32019, 41871, 77571, 96057, 125613, 138749, 181441, 288171, 376839, 416247, 544323, 1248741, 1632969, 2358733, 3746223, 4898907, 7076199, 21228597, 63685791]

約数ペア:

[(1, 63685791), (3, 21228597), (9, 7076199), (13, 4898907), (17, 3746223), (27, 2358733), (39, 1632969), (51, 1248741), (117, 544323), (153, 416247), (169, 376839), (221, 288171), (351, 181441), (459, 138749), (507, 125613), (663, 96057), (821, 77571), (1521, 41871), (1989, 32019), (2463, 25857), (2873, 22167), (4563, 13957), (5967, 10673), (7389, 8619)]