1728519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 2709504

約数和(自身を除く): 980985

約数列:

[1, 3, 13, 23, 39, 41, 47, 69, 123, 141, 299, 533, 611, 897, 943, 1081, 1599, 1833, 1927, 2829, 3243, 5781, 12259, 14053, 25051, 36777, 42159, 44321, 75153, 132963, 576173, 1728519]

約数ペア:

[(1, 1728519), (3, 576173), (13, 132963), (23, 75153), (39, 44321), (41, 42159), (47, 36777), (69, 25051), (123, 14053), (141, 12259), (299, 5781), (533, 3243), (611, 2829), (897, 1927), (943, 1833), (1081, 1599)]