1663454961

素因数分解:

$3^4\times 7^1\times {\mathrm{353}}^1\times {\mathrm{8311}}^1$

素因数の和:8683

約数の個数: 40

約数和(自身を含む): 2848289664

約数和(自身を除く): 1184834703

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 353, 567, 1059, 2471, 3177, 7413, 8311, 9531, 22239, 24933, 28593, 58177, 66717, 74799, 174531, 200151, 224397, 523593, 673191, 1570779, 2933783, 4712337, 8801349, 20536481, 26404047, 61609443, 79212141, 184828329, 237636423, 554484987, 1663454961]

約数ペア:

[(1, 1663454961), (3, 554484987), (7, 237636423), (9, 184828329), (21, 79212141), (27, 61609443), (63, 26404047), (81, 20536481), (189, 8801349), (353, 4712337), (567, 2933783), (1059, 1570779), (2471, 673191), (3177, 523593), (7413, 224397), (8311, 200151), (9531, 174531), (22239, 74799), (24933, 66717), (28593, 58177)]