54357813

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 80174016

約数和(自身を除く): 25816203

約数列:

[1, 3, 9, 71, 213, 257, 331, 639, 771, 993, 2313, 2979, 18247, 23501, 54741, 70503, 85067, 164223, 211509, 255201, 765603, 6039757, 18119271, 54357813]

約数ペア:

[(1, 54357813), (3, 18119271), (9, 6039757), (71, 765603), (213, 255201), (257, 211509), (331, 164223), (639, 85067), (771, 70503), (993, 54741), (2313, 23501), (2979, 18247)]