1639403874

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{198427}}^1$

素因数の和:198461

約数の個数: 48

約数和(自身を含む): 3900300768

約数和(自身を除く): 2260896894

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 918, 1377, 2754, 4131, 8262, 198427, 396854, 595281, 1190562, 1785843, 3373259, 3571686, 5357529, 6746518, 10119777, 10715058, 16072587, 20239554, 30359331, 32145174, 48217761, 60718662, 91077993, 96435522, 182155986, 273233979, 546467958, 819701937, 1639403874]

約数ペア:

[(1, 1639403874), (2, 819701937), (3, 546467958), (6, 273233979), (9, 182155986), (17, 96435522), (18, 91077993), (27, 60718662), (34, 48217761), (51, 32145174), (54, 30359331), (81, 20239554), (102, 16072587), (153, 10715058), (162, 10119777), (243, 6746518), (306, 5357529), (459, 3571686), (486, 3373259), (918, 1785843), (1377, 1190562), (2754, 595281), (4131, 396854), (8262, 198427)]