11405961

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 19987200

約数和(自身を除く): 8581239

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 2081, 5481, 6243, 14567, 18729, 43701, 56187, 60349, 131103, 181047, 393309, 422443, 543141, 1267329, 1629423, 3801987, 11405961]

約数ペア:

[(1, 11405961), (3, 3801987), (7, 1629423), (9, 1267329), (21, 543141), (27, 422443), (29, 393309), (63, 181047), (87, 131103), (189, 60349), (203, 56187), (261, 43701), (609, 18729), (783, 14567), (1827, 6243), (2081, 5481)]