260019309

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 384652800

約数和(自身を除く): 124633491

約数列:

[1, 3, 11, 33, 107, 211, 321, 349, 633, 1047, 1177, 2321, 3531, 3839, 6963, 11517, 22577, 37343, 67731, 73639, 112029, 220917, 248347, 410773, 745041, 810029, 1232319, 2430087, 7879373, 23638119, 86673103, 260019309]

約数ペア:

[(1, 260019309), (3, 86673103), (11, 23638119), (33, 7879373), (107, 2430087), (211, 1232319), (321, 810029), (349, 745041), (633, 410773), (1047, 248347), (1177, 220917), (2321, 112029), (3531, 73639), (3839, 67731), (6963, 37343), (11517, 22577)]