2013019659

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{20789}}^1$

素因数の和:20884

約数の個数: 48

約数和(自身を含む): 3502699200

約数和(自身を除く): 1489679541

約数列:

[1, 3, 7, 9, 21, 29, 53, 63, 87, 159, 203, 261, 371, 477, 609, 1113, 1537, 1827, 3339, 4611, 10759, 13833, 20789, 32277, 62367, 96831, 145523, 187101, 436569, 602881, 1101817, 1309707, 1808643, 3305451, 4220167, 5425929, 7712719, 9916353, 12660501, 23138157, 31952693, 37981503, 69414471, 95858079, 223668851, 287574237, 671006553, 2013019659]

約数ペア:

[(1, 2013019659), (3, 671006553), (7, 287574237), (9, 223668851), (21, 95858079), (29, 69414471), (53, 37981503), (63, 31952693), (87, 23138157), (159, 12660501), (203, 9916353), (261, 7712719), (371, 5425929), (477, 4220167), (609, 3305451), (1113, 1808643), (1537, 1309707), (1827, 1101817), (3339, 602881), (4611, 436569), (10759, 187101), (13833, 145523), (20789, 96831), (32277, 62367)]