1253259

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 2240000

約数和(自身を除く): 986741

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 349, 399, 513, 1047, 1197, 2443, 3141, 3591, 6631, 7329, 9423, 19893, 21987, 46417, 59679, 65961, 139251, 179037, 417753, 1253259]

約数ペア:

[(1, 1253259), (3, 417753), (7, 179037), (9, 139251), (19, 65961), (21, 59679), (27, 46417), (57, 21987), (63, 19893), (133, 9423), (171, 7329), (189, 6631), (349, 3591), (399, 3141), (513, 2443), (1047, 1197)]