644797314

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1705813}}^1$

素因数の和:1705831

約数の個数: 32

約数和(自身を含む): 1637581440

約数和(自身を除く): 992784126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1705813, 3411626, 5117439, 10234878, 11940691, 15352317, 23881382, 30704634, 35822073, 46056951, 71644146, 92113902, 107466219, 214932438, 322398657, 644797314]

約数ペア:

[(1, 644797314), (2, 322398657), (3, 214932438), (6, 107466219), (7, 92113902), (9, 71644146), (14, 46056951), (18, 35822073), (21, 30704634), (27, 23881382), (42, 15352317), (54, 11940691), (63, 10234878), (126, 5117439), (189, 3411626), (378, 1705813)]