2938089

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 5253120

約数和(自身を除く): 2315031

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 79, 147, 161, 231, 237, 253, 483, 539, 553, 759, 869, 1127, 1617, 1659, 1771, 1817, 2607, 3381, 3871, 5313, 5451, 6083, 11613, 12397, 12719, 18249, 19987, 37191, 38157, 42581, 59961, 89033, 127743, 139909, 267099, 419727, 979363, 2938089]

約数ペア:

[(1, 2938089), (3, 979363), (7, 419727), (11, 267099), (21, 139909), (23, 127743), (33, 89033), (49, 59961), (69, 42581), (77, 38157), (79, 37191), (147, 19987), (161, 18249), (231, 12719), (237, 12397), (253, 11613), (483, 6083), (539, 5451), (553, 5313), (759, 3871), (869, 3381), (1127, 2607), (1617, 1817), (1659, 1771)]