1677321

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 2699520

約数和(自身を除く): 1022199

約数列:

[1, 3, 9, 23, 27, 37, 69, 73, 111, 207, 219, 333, 621, 657, 851, 999, 1679, 1971, 2553, 2701, 5037, 7659, 8103, 15111, 22977, 24309, 45333, 62123, 72927, 186369, 559107, 1677321]

約数ペア:

[(1, 1677321), (3, 559107), (9, 186369), (23, 72927), (27, 62123), (37, 45333), (69, 24309), (73, 22977), (111, 15111), (207, 8103), (219, 7659), (333, 5037), (621, 2701), (657, 2553), (851, 1971), (999, 1679)]