2019701817

素因数分解:

$3^3\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{10487}}^1$

素因数の和:11522

約数の個数: 32

約数和(自身を含む): 3423283200

約数和(自身を除く): 1403581383

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1019, 3057, 7133, 9171, 10487, 21399, 27513, 31461, 64197, 73409, 94383, 192591, 220227, 283149, 660681, 1982043, 10686253, 32058759, 74803771, 96176277, 224411313, 288528831, 673233939, 2019701817]

約数ペア:

[(1, 2019701817), (3, 673233939), (7, 288528831), (9, 224411313), (21, 96176277), (27, 74803771), (63, 32058759), (189, 10686253), (1019, 1982043), (3057, 660681), (7133, 283149), (9171, 220227), (10487, 192591), (21399, 94383), (27513, 73409), (31461, 64197)]