409968243

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{13331}}^1$

素因数の和:13424

約数の個数: 32

約数和(自身を含む): 652734720

約数和(自身を除く): 242766477

約数列:

[1, 3, 9, 17, 27, 51, 67, 153, 201, 459, 603, 1139, 1809, 3417, 10251, 13331, 30753, 39993, 119979, 226627, 359937, 679881, 893177, 2039643, 2679531, 6118929, 8038593, 15184009, 24115779, 45552027, 136656081, 409968243]

約数ペア:

[(1, 409968243), (3, 136656081), (9, 45552027), (17, 24115779), (27, 15184009), (51, 8038593), (67, 6118929), (153, 2679531), (201, 2039643), (459, 893177), (603, 679881), (1139, 359937), (1809, 226627), (3417, 119979), (10251, 39993), (13331, 30753)]