219028887

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{769}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 408038400

約数和(自身を除く): 189009513

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 137, 189, 231, 297, 411, 693, 769, 959, 1233, 1507, 2079, 2307, 2877, 3699, 4521, 5383, 6921, 8459, 8631, 10549, 13563, 16149, 20763, 25377, 25893, 31647, 40689, 48447, 59213, 76131, 94941, 105353, 145341, 177639, 228393, 284823, 316059, 532917, 737471, 948177, 1158883, 1598751, 2212413, 2844531, 3476649, 6637239, 8112181, 10429947, 19911717, 24336543, 31289841, 73009629, 219028887]

約数ペア:

[(1, 219028887), (3, 73009629), (7, 31289841), (9, 24336543), (11, 19911717), (21, 10429947), (27, 8112181), (33, 6637239), (63, 3476649), (77, 2844531), (99, 2212413), (137, 1598751), (189, 1158883), (231, 948177), (297, 737471), (411, 532917), (693, 316059), (769, 284823), (959, 228393), (1233, 177639), (1507, 145341), (2079, 105353), (2307, 94941), (2877, 76131), (3699, 59213), (4521, 48447), (5383, 40689), (6921, 31647), (8459, 25893), (8631, 25377), (10549, 20763), (13563, 16149)]