40958379

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 77459200

約数和(自身を除く): 36500821

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 121, 189, 199, 231, 243, 297, 363, 567, 597, 693, 847, 891, 1089, 1393, 1701, 1791, 2079, 2189, 2541, 2673, 3267, 4179, 5373, 6237, 6567, 7623, 9801, 12537, 15323, 16119, 18711, 19701, 22869, 24079, 29403, 37611, 45969, 48357, 59103, 68607, 72237, 112833, 137907, 168553, 177309, 205821, 216711, 338499, 413721, 505659, 531927, 650133, 1241163, 1516977, 1950399, 3723489, 4550931, 5851197, 13652793, 40958379]

約数ペア:

[(1, 40958379), (3, 13652793), (7, 5851197), (9, 4550931), (11, 3723489), (21, 1950399), (27, 1516977), (33, 1241163), (63, 650133), (77, 531927), (81, 505659), (99, 413721), (121, 338499), (189, 216711), (199, 205821), (231, 177309), (243, 168553), (297, 137907), (363, 112833), (567, 72237), (597, 68607), (693, 59103), (847, 48357), (891, 45969), (1089, 37611), (1393, 29403), (1701, 24079), (1791, 22869), (2079, 19701), (2189, 18711), (2541, 16119), (2673, 15323), (3267, 12537), (4179, 9801), (5373, 7623), (6237, 6567)]