42045969

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1462

約数の個数: 32

約数和(自身を含む): 67680000

約数和(自身を除く): 25634031

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 343, 609, 1029, 1409, 1421, 4227, 4263, 9863, 9947, 29589, 29841, 40861, 69041, 122583, 207123, 286027, 483287, 858081, 1449861, 2002189, 6006567, 14015323, 42045969]

約数ペア:

[(1, 42045969), (3, 14015323), (7, 6006567), (21, 2002189), (29, 1449861), (49, 858081), (87, 483287), (147, 286027), (203, 207123), (343, 122583), (609, 69041), (1029, 40861), (1409, 29841), (1421, 29589), (4227, 9947), (4263, 9863)]