156511197

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 56

約数和(自身を含む): 253322424

約数和(自身を除く): 96811227

約数列:

[1, 3, 9, 17, 27, 51, 73, 81, 153, 173, 219, 243, 459, 519, 657, 729, 1241, 1377, 1557, 1971, 2941, 3723, 4131, 4671, 5913, 8823, 11169, 12393, 12629, 14013, 17739, 26469, 33507, 37887, 42039, 53217, 79407, 100521, 113661, 126117, 214693, 238221, 301563, 340983, 644079, 714663, 904689, 1022949, 1932237, 2143989, 3068847, 5796711, 9206541, 17390133, 52170399, 156511197]

約数ペア:

[(1, 156511197), (3, 52170399), (9, 17390133), (17, 9206541), (27, 5796711), (51, 3068847), (73, 2143989), (81, 1932237), (153, 1022949), (173, 904689), (219, 714663), (243, 644079), (459, 340983), (519, 301563), (657, 238221), (729, 214693), (1241, 126117), (1377, 113661), (1557, 100521), (1971, 79407), (2941, 53217), (3723, 42039), (4131, 37887), (4671, 33507), (5913, 26469), (8823, 17739), (11169, 14013), (12393, 12629)]