405536139

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:839

約数の個数: 56

約数和(自身を含む): 659629872

約数和(自身を除く): 254093733

約数列:

[1, 3, 9, 17, 27, 43, 51, 81, 129, 153, 243, 387, 459, 729, 731, 761, 1161, 1377, 2193, 2283, 3483, 4131, 6579, 6849, 10449, 12393, 12937, 19737, 20547, 31347, 32723, 38811, 59211, 61641, 98169, 116433, 177633, 184923, 294507, 349299, 532899, 554769, 556291, 883521, 1047897, 1668873, 2650563, 3143691, 5006619, 7951689, 9431073, 15019857, 23855067, 45059571, 135178713, 405536139]

約数ペア:

[(1, 405536139), (3, 135178713), (9, 45059571), (17, 23855067), (27, 15019857), (43, 9431073), (51, 7951689), (81, 5006619), (129, 3143691), (153, 2650563), (243, 1668873), (387, 1047897), (459, 883521), (729, 556291), (731, 554769), (761, 532899), (1161, 349299), (1377, 294507), (2193, 184923), (2283, 177633), (3483, 116433), (4131, 98169), (6579, 61641), (6849, 59211), (10449, 38811), (12393, 32723), (12937, 31347), (19737, 20547)]