12996812589

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{26839}}^1$

素因数の和:27041

約数の個数: 32

約数和(自身を含む): 18469355520

約数和(自身を除く): 5472542931

約数列:

[1, 3, 31, 41, 93, 123, 127, 381, 1271, 3813, 3937, 5207, 11811, 15621, 26839, 80517, 161417, 484251, 832009, 1100399, 2496027, 3301197, 3408553, 10225659, 34112369, 102337107, 105665143, 139750673, 316995429, 419252019, 4332270863, 12996812589]

約数ペア:

[(1, 12996812589), (3, 4332270863), (31, 419252019), (41, 316995429), (93, 139750673), (123, 105665143), (127, 102337107), (381, 34112369), (1271, 10225659), (3813, 3408553), (3937, 3301197), (5207, 2496027), (11811, 1100399), (15621, 832009), (26839, 484251), (80517, 161417)]