12257271

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 19998720

約数和(自身を除く): 7741449

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 743, 1269, 1833, 2229, 5499, 6687, 9659, 16497, 20061, 28977, 34921, 86931, 104763, 260793, 314289, 453973, 942867, 1361919, 4085757, 12257271]

約数ペア:

[(1, 12257271), (3, 4085757), (9, 1361919), (13, 942867), (27, 453973), (39, 314289), (47, 260793), (117, 104763), (141, 86931), (351, 34921), (423, 28977), (611, 20061), (743, 16497), (1269, 9659), (1833, 6687), (2229, 5499)]