1963251

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 32

約数和(自身を含む): 3168000

約数和(自身を除く): 1204749

約数列:

[1, 3, 9, 19, 27, 43, 57, 89, 129, 171, 267, 387, 513, 801, 817, 1161, 1691, 2403, 2451, 3827, 5073, 7353, 11481, 15219, 22059, 34443, 45657, 72713, 103329, 218139, 654417, 1963251]

約数ペア:

[(1, 1963251), (3, 654417), (9, 218139), (19, 103329), (27, 72713), (43, 45657), (57, 34443), (89, 22059), (129, 15219), (171, 11481), (267, 7353), (387, 5073), (513, 3827), (801, 2451), (817, 2403), (1161, 1691)]