1291201119

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 2250952704

約数和(自身を除く): 959751585

約数列:

[1, 3, 9, 13, 17, 31, 39, 43, 51, 93, 117, 129, 153, 221, 279, 387, 403, 487, 527, 559, 663, 731, 1209, 1333, 1461, 1581, 1677, 1989, 2193, 3627, 3999, 4383, 4743, 5031, 6331, 6579, 6851, 8279, 9503, 11997, 15097, 17329, 18993, 20553, 20941, 22661, 24837, 28509, 45291, 51987, 56979, 61659, 62823, 67983, 74511, 85527, 107627, 135873, 155961, 188469, 196261, 203949, 256649, 272233, 294593, 322881, 355997, 588783, 649171, 769947, 816699, 883779, 968643, 1067991, 1766349, 1947513, 2309841, 2450097, 2651337, 3203973, 3336437, 4627961, 5842539, 8439223, 10009311, 11035907, 13883883, 25317669, 30027933, 33107721, 41651649, 75953007, 99323163, 143466791, 430400373, 1291201119]

約数ペア:

[(1, 1291201119), (3, 430400373), (9, 143466791), (13, 99323163), (17, 75953007), (31, 41651649), (39, 33107721), (43, 30027933), (51, 25317669), (93, 13883883), (117, 11035907), (129, 10009311), (153, 8439223), (221, 5842539), (279, 4627961), (387, 3336437), (403, 3203973), (487, 2651337), (527, 2450097), (559, 2309841), (663, 1947513), (731, 1766349), (1209, 1067991), (1333, 968643), (1461, 883779), (1581, 816699), (1677, 769947), (1989, 649171), (2193, 588783), (3627, 355997), (3999, 322881), (4383, 294593), (4743, 272233), (5031, 256649), (6331, 203949), (6579, 196261), (6851, 188469), (8279, 155961), (9503, 135873), (11997, 107627), (15097, 85527), (17329, 74511), (18993, 67983), (20553, 62823), (20941, 61659), (22661, 56979), (24837, 51987), (28509, 45291)]