178602489

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 308985600

約数和(自身を除く): 130383111

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 79, 81, 113, 117, 171, 237, 247, 339, 351, 513, 711, 741, 1017, 1027, 1053, 1469, 1501, 1539, 2133, 2147, 2223, 3051, 3081, 4407, 4503, 6399, 6441, 6669, 8927, 9153, 9243, 13221, 13509, 19323, 19513, 20007, 26781, 27729, 27911, 39663, 40527, 57969, 58539, 80343, 83187, 83733, 116051, 118989, 121581, 169613, 173907, 175617, 241029, 251199, 348153, 508839, 526851, 723087, 753597, 1044459, 1526517, 1580553, 2204969, 2260791, 3133377, 4579551, 6614907, 9400131, 13738653, 19844721, 59534163, 178602489]

約数ペア:

[(1, 178602489), (3, 59534163), (9, 19844721), (13, 13738653), (19, 9400131), (27, 6614907), (39, 4579551), (57, 3133377), (79, 2260791), (81, 2204969), (113, 1580553), (117, 1526517), (171, 1044459), (237, 753597), (247, 723087), (339, 526851), (351, 508839), (513, 348153), (711, 251199), (741, 241029), (1017, 175617), (1027, 173907), (1053, 169613), (1469, 121581), (1501, 118989), (1539, 116051), (2133, 83733), (2147, 83187), (2223, 80343), (3051, 58539), (3081, 57969), (4407, 40527), (4503, 39663), (6399, 27911), (6441, 27729), (6669, 26781), (8927, 20007), (9153, 19513), (9243, 19323), (13221, 13509)]