47987379

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28513}}^1$

素因数の和:28547

約数の個数: 24

約数和(自身を含む): 80067312

約数和(自身を除く): 32079933

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 28513, 85539, 256617, 313643, 484721, 940929, 1454163, 2822787, 4362489, 5331931, 15995793, 47987379]

約数ペア:

[(1, 47987379), (3, 15995793), (9, 5331931), (11, 4362489), (17, 2822787), (33, 1454163), (51, 940929), (99, 484721), (153, 313643), (187, 256617), (561, 85539), (1683, 28513)]