21082464648

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13943429}}^1$

素因数の和:13943451

約数の個数: 64

約数和(自身を含む): 66928464000

約数和(自身を除く): 45845999352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13943429, 27886858, 41830287, 55773716, 83660574, 97604003, 111547432, 125490861, 167321148, 195208006, 250981722, 292812009, 334642296, 376472583, 390416012, 501963444, 585624018, 752945166, 780832024, 878436027, 1003926888, 1171248036, 1505890332, 1756872054, 2342496072, 2635308081, 3011780664, 3513744108, 5270616162, 7027488216, 10541232324, 21082464648]

約数ペア:

[(1, 21082464648), (2, 10541232324), (3, 7027488216), (4, 5270616162), (6, 3513744108), (7, 3011780664), (8, 2635308081), (9, 2342496072), (12, 1756872054), (14, 1505890332), (18, 1171248036), (21, 1003926888), (24, 878436027), (27, 780832024), (28, 752945166), (36, 585624018), (42, 501963444), (54, 390416012), (56, 376472583), (63, 334642296), (72, 292812009), (84, 250981722), (108, 195208006), (126, 167321148), (168, 125490861), (189, 111547432), (216, 97604003), (252, 83660574), (378, 55773716), (504, 41830287), (756, 27886858), (1512, 13943429)]