63918813

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 101836800

約数和(自身を除く): 37917987

約数列:

[1, 3, 7, 21, 29, 87, 103, 203, 309, 609, 721, 1019, 2163, 2987, 3057, 7133, 8961, 20909, 21399, 29551, 62727, 88653, 104957, 206857, 314871, 620571, 734699, 2204097, 3043753, 9131259, 21306271, 63918813]

約数ペア:

[(1, 63918813), (3, 21306271), (7, 9131259), (21, 3043753), (29, 2204097), (87, 734699), (103, 620571), (203, 314871), (309, 206857), (609, 104957), (721, 88653), (1019, 62727), (2163, 29551), (2987, 21399), (3057, 20909), (7133, 8961)]