1969002000003

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{6427}}^1\times {\mathrm{12541}}^1$

素因数の和:19467

約数の個数: 32

約数和(自身を含む): 2786226370560

約数和(自身を除く): 817224370557

約数列:

[1, 3, 17, 51, 479, 1437, 6427, 8143, 12541, 19281, 24429, 37623, 109259, 213197, 327777, 639591, 3078533, 6007139, 9235599, 18021417, 52335061, 80601007, 102121363, 157005183, 241803021, 306364089, 1370217119, 4110651357, 38607882353, 115823647059, 656334000001, 1969002000003]

約数ペア:

[(1, 1969002000003), (3, 656334000001), (17, 115823647059), (51, 38607882353), (479, 4110651357), (1437, 1370217119), (6427, 306364089), (8143, 241803021), (12541, 157005183), (19281, 102121363), (24429, 80601007), (37623, 52335061), (109259, 18021417), (213197, 9235599), (327777, 6007139), (639591, 3078533)]