31116393

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1663}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 58146816

約数和(自身を除く): 27030423

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 891, 1663, 1701, 2079, 2673, 4989, 6237, 11641, 14967, 18293, 18711, 34923, 44901, 54879, 104769, 128051, 134703, 164637, 314307, 384153, 404109, 493911, 942921, 1152459, 1481733, 2828763, 3457377, 4445199, 10372131, 31116393]

約数ペア:

[(1, 31116393), (3, 10372131), (7, 4445199), (9, 3457377), (11, 2828763), (21, 1481733), (27, 1152459), (33, 942921), (63, 493911), (77, 404109), (81, 384153), (99, 314307), (189, 164637), (231, 134703), (243, 128051), (297, 104769), (567, 54879), (693, 44901), (891, 34923), (1663, 18711), (1701, 18293), (2079, 14967), (2673, 11641), (4989, 6237)]