3853941

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 6666240

約数和(自身を除く): 2812299

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 743, 1729, 2229, 5187, 5201, 9659, 14117, 15603, 28977, 42351, 67613, 98819, 183521, 202839, 296457, 550563, 1284647, 3853941]

約数ペア:

[(1, 3853941), (3, 1284647), (7, 550563), (13, 296457), (19, 202839), (21, 183521), (39, 98819), (57, 67613), (91, 42351), (133, 28977), (247, 15603), (273, 14117), (399, 9659), (741, 5201), (743, 5187), (1729, 2229)]