51230907

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 96768000

約数和(自身を除く): 45537093

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 87, 91, 117, 189, 203, 261, 273, 351, 377, 609, 719, 783, 819, 1131, 1827, 2157, 2457, 2639, 3393, 5033, 5481, 6471, 7917, 9347, 10179, 15099, 19413, 20851, 23751, 28041, 45297, 62553, 65429, 71253, 84123, 135891, 145957, 187659, 196287, 252369, 271063, 437871, 562977, 588861, 813189, 1313613, 1766583, 1897441, 2439567, 3940839, 5692323, 7318701, 17076969, 51230907]

約数ペア:

[(1, 51230907), (3, 17076969), (7, 7318701), (9, 5692323), (13, 3940839), (21, 2439567), (27, 1897441), (29, 1766583), (39, 1313613), (63, 813189), (87, 588861), (91, 562977), (117, 437871), (189, 271063), (203, 252369), (261, 196287), (273, 187659), (351, 145957), (377, 135891), (609, 84123), (719, 71253), (783, 65429), (819, 62553), (1131, 45297), (1827, 28041), (2157, 23751), (2457, 20851), (2639, 19413), (3393, 15099), (5033, 10179), (5481, 9347), (6471, 7917)]