17204481

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1$

素因数の和:1635

約数の個数: 40

約数和(自身を含む): 30937280

約数和(自身を除く): 13732799

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 1597, 3591, 4791, 10773, 11179, 14373, 30343, 33537, 43119, 91029, 100611, 129357, 212401, 273087, 301833, 637203, 819261, 905499, 1911609, 2457783, 5734827, 17204481]

約数ペア:

[(1, 17204481), (3, 5734827), (7, 2457783), (9, 1911609), (19, 905499), (21, 819261), (27, 637203), (57, 301833), (63, 273087), (81, 212401), (133, 129357), (171, 100611), (189, 91029), (399, 43119), (513, 33537), (567, 30343), (1197, 14373), (1539, 11179), (1597, 10773), (3591, 4791)]