40520673

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 66718080

約数和(自身を除く): 26197407

約数列:

[1, 3, 9, 17, 19, 51, 53, 57, 153, 159, 171, 263, 323, 477, 789, 901, 969, 1007, 2367, 2703, 2907, 3021, 4471, 4997, 8109, 9063, 13413, 13939, 14991, 17119, 40239, 41817, 44973, 51357, 84949, 125451, 154071, 236963, 254847, 264841, 710889, 764541, 794523, 2132667, 2383569, 4502297, 13506891, 40520673]

約数ペア:

[(1, 40520673), (3, 13506891), (9, 4502297), (17, 2383569), (19, 2132667), (51, 794523), (53, 764541), (57, 710889), (153, 264841), (159, 254847), (171, 236963), (263, 154071), (323, 125451), (477, 84949), (789, 51357), (901, 44973), (969, 41817), (1007, 40239), (2367, 17119), (2703, 14991), (2907, 13939), (3021, 13413), (4471, 9063), (4997, 8109)]