213477789

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25999}}^1$

素因数の和:26049

約数の個数: 32

約数和(自身を含む): 359424000

約数和(自身を除く): 145946211

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 8211, 25999, 77997, 181993, 441983, 545979, 597977, 1325949, 1793931, 3093881, 4185839, 9281643, 10165609, 12557517, 30496827, 71159263, 213477789]

約数ペア:

[(1, 213477789), (3, 71159263), (7, 30496827), (17, 12557517), (21, 10165609), (23, 9281643), (51, 4185839), (69, 3093881), (119, 1793931), (161, 1325949), (357, 597977), (391, 545979), (483, 441983), (1173, 181993), (2737, 77997), (8211, 25999)]