1289169

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 2304000

約数和(自身を除く): 1014831

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 359, 399, 513, 1077, 1197, 2513, 3231, 3591, 6821, 7539, 9693, 20463, 22617, 47747, 61389, 67851, 143241, 184167, 429723, 1289169]

約数ペア:

[(1, 1289169), (3, 429723), (7, 184167), (9, 143241), (19, 67851), (21, 61389), (27, 47747), (57, 22617), (63, 20463), (133, 9693), (171, 7539), (189, 6821), (359, 3591), (399, 3231), (513, 2513), (1077, 1197)]