2807937

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 4481568

約数和(自身を除く): 1673631

約数列:

[1, 3, 9, 11, 33, 99, 113, 251, 339, 753, 1017, 1243, 2259, 2761, 3729, 8283, 11187, 24849, 28363, 85089, 255267, 311993, 935979, 2807937]

約数ペア:

[(1, 2807937), (3, 935979), (9, 311993), (11, 255267), (33, 85089), (99, 28363), (113, 24849), (251, 11187), (339, 8283), (753, 3729), (1017, 2761), (1243, 2259)]