315896139

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2719}}^1$

素因数の和:3072

約数の個数: 32

約数和(自身を含む): 505702400

約数和(自身を除く): 189806261

約数列:

[1, 3, 9, 13, 27, 39, 117, 331, 351, 993, 2719, 2979, 4303, 8157, 8937, 12909, 24471, 35347, 38727, 73413, 106041, 116181, 318123, 899989, 954369, 2699967, 8099901, 11699857, 24299703, 35099571, 105298713, 315896139]

約数ペア:

[(1, 315896139), (3, 105298713), (9, 35099571), (13, 24299703), (27, 11699857), (39, 8099901), (117, 2699967), (331, 954369), (351, 899989), (993, 318123), (2719, 116181), (2979, 106041), (4303, 73413), (8157, 38727), (8937, 35347), (12909, 24471)]