1661566797

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{6967}}^1$

素因数の和:7071

約数の個数: 48

約数和(自身を含む): 2743162240

約数和(自身を除く): 1081595443

約数列:

[1, 3, 9, 11, 27, 33, 73, 99, 121, 219, 297, 363, 657, 803, 1089, 1971, 2409, 3267, 6967, 7227, 8833, 20901, 21681, 26499, 62703, 76637, 79497, 188109, 229911, 238491, 508591, 689733, 843007, 1525773, 2069199, 2529021, 4577319, 5594501, 7587063, 13731957, 16783503, 22761189, 50350509, 61539511, 151051527, 184618533, 553855599, 1661566797]

約数ペア:

[(1, 1661566797), (3, 553855599), (9, 184618533), (11, 151051527), (27, 61539511), (33, 50350509), (73, 22761189), (99, 16783503), (121, 13731957), (219, 7587063), (297, 5594501), (363, 4577319), (657, 2529021), (803, 2069199), (1089, 1525773), (1971, 843007), (2409, 689733), (3267, 508591), (6967, 238491), (7227, 229911), (8833, 188109), (20901, 79497), (21681, 76637), (26499, 62703)]