40905711

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 74850048

約数和(自身を除く): 33944337

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 99, 201, 231, 469, 603, 693, 737, 881, 1407, 2211, 2643, 4221, 5159, 6167, 6633, 7929, 9691, 15477, 18501, 29073, 46431, 55503, 59027, 67837, 87219, 177081, 203511, 413189, 531243, 610533, 649297, 1239567, 1947891, 3718701, 4545079, 5843673, 13635237, 40905711]

約数ペア:

[(1, 40905711), (3, 13635237), (7, 5843673), (9, 4545079), (11, 3718701), (21, 1947891), (33, 1239567), (63, 649297), (67, 610533), (77, 531243), (99, 413189), (201, 203511), (231, 177081), (469, 87219), (603, 67837), (693, 59027), (737, 55503), (881, 46431), (1407, 29073), (2211, 18501), (2643, 15477), (4221, 9691), (5159, 7929), (6167, 6633)]