2739645

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2647}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 4957056

約数和(自身を除く): 2217411

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2647, 7941, 13235, 23823, 39705, 60881, 119115, 182643, 304405, 547929, 913215, 2739645]

約数ペア:

[(1, 2739645), (3, 913215), (5, 547929), (9, 304405), (15, 182643), (23, 119115), (45, 60881), (69, 39705), (115, 23823), (207, 13235), (345, 7941), (1035, 2647)]