407361231

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 667629600

約数和(自身を除く): 260268369

約数列:

[1, 3, 9, 27, 29, 37, 43, 81, 87, 109, 111, 129, 261, 327, 333, 387, 783, 981, 999, 1073, 1161, 1247, 1591, 2349, 2943, 2997, 3161, 3219, 3483, 3741, 4033, 4687, 4773, 8829, 9483, 9657, 11223, 12099, 14061, 14319, 28449, 28971, 33669, 36297, 42183, 42957, 46139, 85347, 86913, 101007, 108891, 116957, 126549, 128871, 135923, 138417, 173419, 256041, 326673, 350871, 379647, 407769, 415251, 520257, 1052613, 1223307, 1245753, 1560771, 3157839, 3669921, 3737259, 4682313, 5029151, 9473517, 11009763, 14046939, 15087453, 45262359, 135787077, 407361231]

約数ペア:

[(1, 407361231), (3, 135787077), (9, 45262359), (27, 15087453), (29, 14046939), (37, 11009763), (43, 9473517), (81, 5029151), (87, 4682313), (109, 3737259), (111, 3669921), (129, 3157839), (261, 1560771), (327, 1245753), (333, 1223307), (387, 1052613), (783, 520257), (981, 415251), (999, 407769), (1073, 379647), (1161, 350871), (1247, 326673), (1591, 256041), (2349, 173419), (2943, 138417), (2997, 135923), (3161, 128871), (3219, 126549), (3483, 116957), (3741, 108891), (4033, 101007), (4687, 86913), (4773, 85347), (8829, 46139), (9483, 42957), (9657, 42183), (11223, 36297), (12099, 33669), (14061, 28971), (14319, 28449)]