66349269

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 115375104

約数和(自身を除く): 49025835

約数列:

[1, 3, 7, 9, 21, 31, 53, 63, 93, 159, 217, 279, 371, 477, 641, 651, 1113, 1643, 1923, 1953, 3339, 4487, 4929, 5769, 11501, 13461, 14787, 19871, 33973, 34503, 40383, 59613, 101919, 103509, 139097, 178839, 237811, 305757, 417291, 713433, 1053163, 1251873, 2140299, 3159489, 7372141, 9478467, 22116423, 66349269]

約数ペア:

[(1, 66349269), (3, 22116423), (7, 9478467), (9, 7372141), (21, 3159489), (31, 2140299), (53, 1251873), (63, 1053163), (93, 713433), (159, 417291), (217, 305757), (279, 237811), (371, 178839), (477, 139097), (641, 103509), (651, 101919), (1113, 59613), (1643, 40383), (1923, 34503), (1953, 33973), (3339, 19871), (4487, 14787), (4929, 13461), (5769, 11501)]