54975417

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 88734720

約数和(自身を除く): 33759303

約数列:

[1, 3, 7, 19, 21, 57, 133, 211, 399, 633, 653, 1477, 1959, 4009, 4431, 4571, 12027, 12407, 13713, 28063, 37221, 84189, 86849, 137783, 260547, 413349, 964481, 2617877, 2893443, 7853631, 18325139, 54975417]

約数ペア:

[(1, 54975417), (3, 18325139), (7, 7853631), (19, 2893443), (21, 2617877), (57, 964481), (133, 413349), (211, 260547), (399, 137783), (633, 86849), (653, 84189), (1477, 37221), (1959, 28063), (4009, 13713), (4431, 12407), (4571, 12027)]