40023243

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 26020917

約数列:

[1, 3, 9, 13, 23, 39, 69, 107, 117, 139, 207, 299, 321, 417, 897, 963, 1251, 1391, 1807, 2461, 2691, 3197, 4173, 5421, 7383, 9591, 12519, 14873, 16263, 22149, 28773, 31993, 41561, 44619, 95979, 124683, 133857, 193349, 287937, 342079, 374049, 580047, 1026237, 1740141, 3078711, 4447027, 13341081, 40023243]

約数ペア:

[(1, 40023243), (3, 13341081), (9, 4447027), (13, 3078711), (23, 1740141), (39, 1026237), (69, 580047), (107, 374049), (117, 342079), (139, 287937), (207, 193349), (299, 133857), (321, 124683), (417, 95979), (897, 44619), (963, 41561), (1251, 31993), (1391, 28773), (1807, 22149), (2461, 16263), (2691, 14873), (3197, 12519), (4173, 9591), (5421, 7383)]