388379637

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 630408960

約数和(自身を除く): 242029323

約数列:

[1, 3, 9, 17, 27, 51, 67, 73, 153, 173, 201, 219, 459, 519, 603, 657, 1139, 1241, 1557, 1809, 1971, 2941, 3417, 3723, 4671, 4891, 8823, 10251, 11169, 11591, 12629, 14673, 26469, 30753, 33507, 34773, 37887, 44019, 79407, 83147, 104319, 113661, 132057, 197047, 214693, 249441, 312957, 340983, 591141, 644079, 748323, 846143, 1773423, 1932237, 2244969, 2538429, 5320269, 5796711, 7615287, 14384431, 22845861, 43153293, 129459879, 388379637]

約数ペア:

[(1, 388379637), (3, 129459879), (9, 43153293), (17, 22845861), (27, 14384431), (51, 7615287), (67, 5796711), (73, 5320269), (153, 2538429), (173, 2244969), (201, 1932237), (219, 1773423), (459, 846143), (519, 748323), (603, 644079), (657, 591141), (1139, 340983), (1241, 312957), (1557, 249441), (1809, 214693), (1971, 197047), (2941, 132057), (3417, 113661), (3723, 104319), (4671, 83147), (4891, 79407), (8823, 44019), (10251, 37887), (11169, 34773), (11591, 33507), (12629, 30753), (14673, 26469)]