40947291

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 78534144

約数和(自身を除く): 37586853

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 49, 63, 69, 77, 99, 147, 161, 207, 231, 253, 367, 441, 483, 539, 693, 759, 1101, 1127, 1449, 1617, 1771, 2277, 2569, 3303, 3381, 4037, 4851, 5313, 7707, 8441, 10143, 12111, 12397, 15939, 17983, 23121, 25323, 28259, 36333, 37191, 53949, 59087, 75969, 84777, 92851, 111573, 161847, 177261, 197813, 254331, 278553, 413609, 531783, 593439, 649957, 835659, 1240827, 1780317, 1949871, 3722481, 4549699, 5849613, 13649097, 40947291]

約数ペア:

[(1, 40947291), (3, 13649097), (7, 5849613), (9, 4549699), (11, 3722481), (21, 1949871), (23, 1780317), (33, 1240827), (49, 835659), (63, 649957), (69, 593439), (77, 531783), (99, 413609), (147, 278553), (161, 254331), (207, 197813), (231, 177261), (253, 161847), (367, 111573), (441, 92851), (483, 84777), (539, 75969), (693, 59087), (759, 53949), (1101, 37191), (1127, 36333), (1449, 28259), (1617, 25323), (1771, 23121), (2277, 17983), (2569, 15939), (3303, 12397), (3381, 12111), (4037, 10143), (4851, 8441), (5313, 7707)]