254152071

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:352

約数の個数: 36

約数和(自身を含む): 382216536

約数和(自身を除く): 128064465

約数列:

[1, 3, 9, 41, 107, 123, 157, 321, 369, 471, 963, 1413, 1681, 4387, 5043, 6437, 13161, 15129, 16799, 19311, 39483, 50397, 57933, 151191, 179867, 263917, 539601, 688759, 791751, 1618803, 2066277, 2375253, 6198831, 28239119, 84717357, 254152071]

約数ペア:

[(1, 254152071), (3, 84717357), (9, 28239119), (41, 6198831), (107, 2375253), (123, 2066277), (157, 1618803), (321, 791751), (369, 688759), (471, 539601), (963, 263917), (1413, 179867), (1681, 151191), (4387, 57933), (5043, 50397), (6437, 39483), (13161, 19311), (15129, 16799)]