28813373379

素因数分解:

$3^5\times 7^1\times {\mathrm{199}}^1\times {\mathrm{85121}}^1$

素因数の和:85342

約数の個数: 48

約数和(自身を含む): 49575052800

約数和(自身を除く): 20761679421

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 199, 243, 567, 597, 1393, 1701, 1791, 4179, 5373, 12537, 16119, 37611, 48357, 85121, 112833, 255363, 338499, 595847, 766089, 1787541, 2298267, 5362623, 6894801, 16087869, 16939079, 20684403, 48263607, 50817237, 118573553, 144790821, 152451711, 355720659, 457355133, 1067161977, 1372065399, 3201485931, 4116196197, 9604457793, 28813373379]

約数ペア:

[(1, 28813373379), (3, 9604457793), (7, 4116196197), (9, 3201485931), (21, 1372065399), (27, 1067161977), (63, 457355133), (81, 355720659), (189, 152451711), (199, 144790821), (243, 118573553), (567, 50817237), (597, 48263607), (1393, 20684403), (1701, 16939079), (1791, 16087869), (4179, 6894801), (5373, 5362623), (12537, 2298267), (16119, 1787541), (37611, 766089), (48357, 595847), (85121, 338499), (112833, 255363)]