21061268784

素因数分解:

$2^4\times 3^5\times {\mathrm{5416993}}^1$

素因数の和:5417016

約数の個数: 60

約数和(自身を含む): 61125360296

約数和(自身を除く): 40064091512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 5416993, 10833986, 16250979, 21667972, 32501958, 43335944, 48752937, 65003916, 86671888, 97505874, 130007832, 146258811, 195011748, 260015664, 292517622, 390023496, 438776433, 585035244, 780046992, 877552866, 1170070488, 1316329299, 1755105732, 2340140976, 2632658598, 3510211464, 5265317196, 7020422928, 10530634392, 21061268784]

約数ペア:

[(1, 21061268784), (2, 10530634392), (3, 7020422928), (4, 5265317196), (6, 3510211464), (8, 2632658598), (9, 2340140976), (12, 1755105732), (16, 1316329299), (18, 1170070488), (24, 877552866), (27, 780046992), (36, 585035244), (48, 438776433), (54, 390023496), (72, 292517622), (81, 260015664), (108, 195011748), (144, 146258811), (162, 130007832), (216, 97505874), (243, 86671888), (324, 65003916), (432, 48752937), (486, 43335944), (648, 32501958), (972, 21667972), (1296, 16250979), (1944, 10833986), (3888, 5416993)]