78275871

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{8387}}^1$

素因数の和:8471

約数の個数: 24

約数和(自身を含む): 121693104

約数和(自身を除く): 43417233

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 3111, 8387, 9333, 25161, 75483, 142579, 427737, 511607, 1283211, 1534821, 4604463, 8697319, 26091957, 78275871]

約数ペア:

[(1, 78275871), (3, 26091957), (9, 8697319), (17, 4604463), (51, 1534821), (61, 1283211), (153, 511607), (183, 427737), (549, 142579), (1037, 75483), (3111, 25161), (8387, 9333)]