2472393

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 4245360

約数和(自身を除く): 1772967

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 139, 147, 231, 363, 417, 539, 847, 973, 1529, 1617, 2541, 2919, 4587, 5929, 6811, 10703, 16819, 17787, 20433, 32109, 50457, 74921, 117733, 224763, 353199, 824131, 2472393]

約数ペア:

[(1, 2472393), (3, 824131), (7, 353199), (11, 224763), (21, 117733), (33, 74921), (49, 50457), (77, 32109), (121, 20433), (139, 17787), (147, 16819), (231, 10703), (363, 6811), (417, 5929), (539, 4587), (847, 2919), (973, 2541), (1529, 1617)]