738961641

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 1238572608

約数和(自身を除く): 499610967

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 121, 163, 181, 207, 253, 363, 489, 543, 759, 1089, 1467, 1629, 1793, 1991, 2277, 2783, 3749, 4163, 5379, 5973, 8349, 11247, 12489, 16137, 17919, 19723, 21901, 25047, 29503, 33741, 37467, 41239, 45793, 59169, 65703, 88509, 123717, 137379, 177507, 197109, 265527, 324533, 371151, 412137, 453629, 503723, 678569, 973599, 1360887, 1511169, 2035707, 2920797, 3569863, 4082661, 4533507, 6107121, 7464259, 10709589, 22392777, 32128767, 67178331, 82106849, 246320547, 738961641]

約数ペア:

[(1, 738961641), (3, 246320547), (9, 82106849), (11, 67178331), (23, 32128767), (33, 22392777), (69, 10709589), (99, 7464259), (121, 6107121), (163, 4533507), (181, 4082661), (207, 3569863), (253, 2920797), (363, 2035707), (489, 1511169), (543, 1360887), (759, 973599), (1089, 678569), (1467, 503723), (1629, 453629), (1793, 412137), (1991, 371151), (2277, 324533), (2783, 265527), (3749, 197109), (4163, 177507), (5379, 137379), (5973, 123717), (8349, 88509), (11247, 65703), (12489, 59169), (16137, 45793), (17919, 41239), (19723, 37467), (21901, 33741), (25047, 29503)]