31690197

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5081}}^1$

素因数の和:5111

約数の個数: 40

約数和(自身を含む): 59032512

約数和(自身を除く): 27342315

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 5081, 6237, 15243, 35567, 45729, 55891, 106701, 137187, 167673, 320103, 391237, 411561, 503019, 960309, 1173711, 1509057, 2880927, 3521133, 4527171, 10563399, 31690197]

約数ペア:

[(1, 31690197), (3, 10563399), (7, 4527171), (9, 3521133), (11, 2880927), (21, 1509057), (27, 1173711), (33, 960309), (63, 503019), (77, 411561), (81, 391237), (99, 320103), (189, 167673), (231, 137187), (297, 106701), (567, 55891), (693, 45729), (891, 35567), (2079, 15243), (5081, 6237)]