390496119

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1867}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 582457344

約数和(自身を除く): 191961225

約数列:

[1, 3, 13, 31, 39, 93, 173, 403, 519, 1209, 1867, 2249, 5363, 5601, 6747, 16089, 24271, 57877, 69719, 72813, 173631, 209157, 322991, 752401, 968973, 2257203, 4198883, 10012721, 12596649, 30038163, 130165373, 390496119]

約数ペア:

[(1, 390496119), (3, 130165373), (13, 30038163), (31, 12596649), (39, 10012721), (93, 4198883), (173, 2257203), (403, 968973), (519, 752401), (1209, 322991), (1867, 209157), (2249, 173631), (5363, 72813), (5601, 69719), (6747, 57877), (16089, 24271)]