234927189

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 411924480

約数和(自身を除く): 176997291

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 137, 189, 211, 301, 387, 411, 633, 903, 959, 1161, 1233, 1477, 1899, 2709, 2877, 3699, 4431, 5697, 5891, 8127, 8631, 9073, 13293, 17673, 25893, 27219, 28907, 39879, 41237, 53019, 63511, 81657, 86721, 123711, 159057, 190533, 202349, 244971, 260163, 371133, 571599, 607047, 780489, 1113399, 1243001, 1714797, 1821141, 3729003, 5463423, 8701007, 11187009, 26103021, 33561027, 78309063, 234927189]

約数ペア:

[(1, 234927189), (3, 78309063), (7, 33561027), (9, 26103021), (21, 11187009), (27, 8701007), (43, 5463423), (63, 3729003), (129, 1821141), (137, 1714797), (189, 1243001), (211, 1113399), (301, 780489), (387, 607047), (411, 571599), (633, 371133), (903, 260163), (959, 244971), (1161, 202349), (1233, 190533), (1477, 159057), (1899, 123711), (2709, 86721), (2877, 81657), (3699, 63511), (4431, 53019), (5697, 41237), (5891, 39879), (8127, 28907), (8631, 27219), (9073, 25893), (13293, 17673)]