31153941

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38039}}^1$

素因数の和:38065

約数の個数: 24

約数和(自身を含む): 55386240

約数和(自身を除く): 24232299

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 38039, 114117, 266273, 342351, 494507, 798819, 1483521, 2396457, 3461549, 4450563, 10384647, 31153941]

約数ペア:

[(1, 31153941), (3, 10384647), (7, 4450563), (9, 3461549), (13, 2396457), (21, 1483521), (39, 798819), (63, 494507), (91, 342351), (117, 266273), (273, 114117), (819, 38039)]