1020307989

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1613}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 1468869120

約数和(自身を除く): 448561131

約数列:

[1, 3, 17, 51, 79, 157, 237, 471, 1343, 1613, 2669, 4029, 4839, 8007, 12403, 27421, 37209, 82263, 127427, 210851, 253241, 382281, 632553, 759723, 2166259, 4305097, 6498777, 12915291, 20006039, 60018117, 340102663, 1020307989]

約数ペア:

[(1, 1020307989), (3, 340102663), (17, 60018117), (51, 20006039), (79, 12915291), (157, 6498777), (237, 4305097), (471, 2166259), (1343, 759723), (1613, 632553), (2669, 382281), (4029, 253241), (4839, 210851), (8007, 127427), (12403, 82263), (27421, 37209)]