26813871

素因数分解:

$3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1123}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 44420480

約数和(自身を除く): 17606609

約数列:

[1, 3, 7, 9, 21, 63, 379, 1123, 1137, 2653, 3369, 3411, 7861, 7959, 10107, 23583, 23877, 70749, 425617, 1276851, 2979319, 3830553, 8937957, 26813871]

約数ペア:

[(1, 26813871), (3, 8937957), (7, 3830553), (9, 2979319), (21, 1276851), (63, 425617), (379, 70749), (1123, 23877), (1137, 23583), (2653, 10107), (3369, 7959), (3411, 7861)]