80401353

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 115153920

約数和(自身を除く): 34752567

約数列:

[1, 3, 23, 69, 83, 101, 139, 249, 303, 417, 1909, 2323, 3197, 5727, 6969, 8383, 9591, 11537, 14039, 25149, 34611, 42117, 192809, 265351, 322897, 578427, 796053, 968691, 1165237, 3495711, 26800451, 80401353]

約数ペア:

[(1, 80401353), (3, 26800451), (23, 3495711), (69, 1165237), (83, 968691), (101, 796053), (139, 578427), (249, 322897), (303, 265351), (417, 192809), (1909, 42117), (2323, 34611), (3197, 25149), (5727, 14039), (6969, 11537), (8383, 9591)]