26975781

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2693}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 46552320

約数和(自身を除く): 19576539

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 2693, 3339, 8079, 10017, 18851, 24237, 56553, 72711, 142729, 169659, 428187, 508977, 999103, 1284561, 2997309, 3853683, 8991927, 26975781]

約数ペア:

[(1, 26975781), (3, 8991927), (7, 3853683), (9, 2997309), (21, 1284561), (27, 999103), (53, 508977), (63, 428187), (159, 169659), (189, 142729), (371, 72711), (477, 56553), (1113, 24237), (1431, 18851), (2693, 10017), (3339, 8079)]