1387402011

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{7307}}^1$

素因数の和:7420

約数の個数: 36

約数和(自身を含む): 2158300872

約数和(自身を除く): 770898861

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 289, 657, 867, 1241, 2601, 3723, 7307, 11169, 21097, 21921, 63291, 65763, 124219, 189873, 372657, 533411, 1117971, 1600233, 2111723, 4800699, 6335169, 9067987, 19005507, 27203961, 81611883, 154155779, 462467337, 1387402011]

約数ペア:

[(1, 1387402011), (3, 462467337), (9, 154155779), (17, 81611883), (51, 27203961), (73, 19005507), (153, 9067987), (219, 6335169), (289, 4800699), (657, 2111723), (867, 1600233), (1241, 1117971), (2601, 533411), (3723, 372657), (7307, 189873), (11169, 124219), (21097, 65763), (21921, 63291)]