306423

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:125

約数の個数: 24

約数和(自身を含む): 499408

約数和(自身を除く): 192985

約数列:

[1, 3, 9, 13, 27, 39, 81, 97, 117, 243, 291, 351, 873, 1053, 1261, 2619, 3159, 3783, 7857, 11349, 23571, 34047, 102141, 306423]

約数ペア:

[(1, 306423), (3, 102141), (9, 34047), (13, 23571), (27, 11349), (39, 7857), (81, 3783), (97, 3159), (117, 2619), (243, 1261), (291, 1053), (351, 873)]