30388221

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2011}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 46453056

約数和(自身を除く): 16064835

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 1679, 2011, 5037, 6033, 15111, 18099, 46253, 138759, 146803, 416277, 440409, 1321227, 3376469, 10129407, 30388221]

約数ペア:

[(1, 30388221), (3, 10129407), (9, 3376469), (23, 1321227), (69, 440409), (73, 416277), (207, 146803), (219, 138759), (657, 46253), (1679, 18099), (2011, 15111), (5037, 6033)]