201502809

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:763

約数の個数: 40

約数和(自身を含む): 318626880

約数和(自身を除く): 117124071

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 311, 421, 513, 933, 1263, 1539, 2799, 3789, 5909, 7999, 8397, 11367, 17727, 23997, 25191, 34101, 53181, 71991, 130931, 159543, 215973, 392793, 478629, 647919, 1178379, 2487689, 3535137, 7463067, 10605411, 22389201, 67167603, 201502809]

約数ペア:

[(1, 201502809), (3, 67167603), (9, 22389201), (19, 10605411), (27, 7463067), (57, 3535137), (81, 2487689), (171, 1178379), (311, 647919), (421, 478629), (513, 392793), (933, 215973), (1263, 159543), (1539, 130931), (2799, 71991), (3789, 53181), (5909, 34101), (7999, 25191), (8397, 23997), (11367, 17727)]