25991037

素因数分解:

$3^6\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:472

約数の個数: 28

約数和(自身を含む): 39466044

約数和(自身を除く): 13475007

約数列:

[1, 3, 9, 27, 81, 101, 243, 303, 353, 729, 909, 1059, 2727, 3177, 8181, 9531, 24543, 28593, 35653, 73629, 85779, 106959, 257337, 320877, 962631, 2887893, 8663679, 25991037]

約数ペア:

[(1, 25991037), (3, 8663679), (9, 2887893), (27, 962631), (81, 320877), (101, 257337), (243, 106959), (303, 85779), (353, 73629), (729, 35653), (909, 28593), (1059, 24543), (2727, 9531), (3177, 8181)]