2398889385

素因数分解:

$3^3\times 5^1\times {\mathrm{2971}}^1\times {\mathrm{5981}}^1$

素因数の和:8966

約数の個数: 32

約数和(自身を含む): 4266840960

約数和(自身を除く): 1867951575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2971, 5981, 8913, 14855, 17943, 26739, 29905, 44565, 53829, 80217, 89715, 133695, 161487, 269145, 401085, 807435, 17769551, 53308653, 88847755, 159925959, 266543265, 479777877, 799629795, 2398889385]

約数ペア:

[(1, 2398889385), (3, 799629795), (5, 479777877), (9, 266543265), (15, 159925959), (27, 88847755), (45, 53308653), (135, 17769551), (2971, 807435), (5981, 401085), (8913, 269145), (14855, 161487), (17943, 133695), (26739, 89715), (29905, 80217), (44565, 53829)]