308303937

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1823}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 500797440

約数和(自身を除く): 192493503

約数列:

[1, 3, 9, 19, 23, 43, 57, 69, 129, 171, 207, 387, 437, 817, 989, 1311, 1823, 2451, 2967, 3933, 5469, 7353, 8901, 16407, 18791, 34637, 41929, 56373, 78389, 103911, 125787, 169119, 235167, 311733, 377361, 705501, 796651, 1489391, 1802947, 2389953, 4468173, 5408841, 7169859, 13404519, 16226523, 34255993, 102767979, 308303937]

約数ペア:

[(1, 308303937), (3, 102767979), (9, 34255993), (19, 16226523), (23, 13404519), (43, 7169859), (57, 5408841), (69, 4468173), (129, 2389953), (171, 1802947), (207, 1489391), (387, 796651), (437, 705501), (817, 377361), (989, 311733), (1311, 235167), (1823, 169119), (2451, 125787), (2967, 103911), (3933, 78389), (5469, 56373), (7353, 41929), (8901, 34637), (16407, 18791)]