21137559858

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1097}}^1\times {\mathrm{62969}}^1$

素因数の和:64091

約数の個数: 48

約数和(自身を含む): 48537024120

約数和(自身を除く): 27399464262

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 1097, 2194, 3291, 6582, 9873, 18649, 19746, 37298, 55947, 62969, 111894, 125938, 167841, 188907, 335682, 377814, 566721, 1070473, 1133442, 2140946, 3211419, 6422838, 9634257, 19268514, 69076993, 138153986, 207230979, 414461958, 621692937, 1174308881, 1243385874, 2348617762, 3522926643, 7045853286, 10568779929, 21137559858]

約数ペア:

[(1, 21137559858), (2, 10568779929), (3, 7045853286), (6, 3522926643), (9, 2348617762), (17, 1243385874), (18, 1174308881), (34, 621692937), (51, 414461958), (102, 207230979), (153, 138153986), (306, 69076993), (1097, 19268514), (2194, 9634257), (3291, 6422838), (6582, 3211419), (9873, 2140946), (18649, 1133442), (19746, 1070473), (37298, 566721), (55947, 377814), (62969, 335682), (111894, 188907), (125938, 167841)]