2887893

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:466

約数の個数: 20

約数和(自身を含む): 4369068

約数和(自身を除く): 1481175

約数列:

[1, 3, 9, 27, 81, 101, 303, 353, 909, 1059, 2727, 3177, 8181, 9531, 28593, 35653, 106959, 320877, 962631, 2887893]

約数ペア:

[(1, 2887893), (3, 962631), (9, 320877), (27, 106959), (81, 35653), (101, 28593), (303, 9531), (353, 8181), (909, 3177), (1059, 2727)]