6438726

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 16102944

約数和(自身を除く): 9664218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 373, 411, 746, 822, 959, 1119, 1233, 1918, 2238, 2466, 2611, 2877, 3357, 5222, 5754, 6714, 7833, 8631, 15666, 17262, 23499, 46998, 51101, 102202, 153303, 306606, 357707, 459909, 715414, 919818, 1073121, 2146242, 3219363, 6438726]

約数ペア:

[(1, 6438726), (2, 3219363), (3, 2146242), (6, 1073121), (7, 919818), (9, 715414), (14, 459909), (18, 357707), (21, 306606), (42, 153303), (63, 102202), (126, 51101), (137, 46998), (274, 23499), (373, 17262), (411, 15666), (746, 8631), (822, 7833), (959, 6714), (1119, 5754), (1233, 5222), (1918, 3357), (2238, 2877), (2466, 2611)]