216401031

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{104089}}^1$

素因数の和:104116

約数の個数: 32

約数和(自身を含む): 399705600

約数和(自身を除く): 183304569

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 104089, 312267, 728623, 936801, 1144979, 2185869, 2810403, 3434937, 6557607, 8014853, 10304811, 19672821, 24044559, 30914433, 72133677, 216401031]

約数ペア:

[(1, 216401031), (3, 72133677), (7, 30914433), (9, 24044559), (11, 19672821), (21, 10304811), (27, 8014853), (33, 6557607), (63, 3434937), (77, 2810403), (99, 2185869), (189, 1144979), (231, 936801), (297, 728623), (693, 312267), (2079, 104089)]