1668522051

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{383833}}^1$

素因数の和:383872

約数の個数: 32

約数和(自身を含む): 2947845120

約数和(自身を除く): 1279323069

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 383833, 1151499, 2686831, 3454497, 8060493, 8828159, 10363491, 24181479, 26484477, 61797113, 72544437, 79453431, 185391339, 238360293, 556174017, 1668522051]

約数ペア:

[(1, 1668522051), (3, 556174017), (7, 238360293), (9, 185391339), (21, 79453431), (23, 72544437), (27, 61797113), (63, 26484477), (69, 24181479), (161, 10363491), (189, 8828159), (207, 8060493), (483, 3454497), (621, 2686831), (1449, 1151499), (4347, 383833)]