201627039

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 290488320

約数和(自身を除く): 88861281

約数列:

[1, 3, 23, 47, 69, 79, 141, 237, 787, 1081, 1817, 2361, 3243, 3713, 5451, 11139, 18101, 36989, 54303, 62173, 85399, 110967, 186519, 256197, 850747, 1429979, 2552241, 2922131, 4289937, 8766393, 67209013, 201627039]

約数ペア:

[(1, 201627039), (3, 67209013), (23, 8766393), (47, 4289937), (69, 2922131), (79, 2552241), (141, 1429979), (237, 850747), (787, 256197), (1081, 186519), (1817, 110967), (2361, 85399), (3243, 62173), (3713, 54303), (5451, 36989), (11139, 18101)]