404451495

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{427991}}^1$

素因数の和:428012

約数の個数: 32

約数和(自身を含む): 821744640

約数和(自身を除く): 417293145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 427991, 1283973, 2139955, 2995937, 3851919, 6419865, 8987811, 11555757, 14979685, 19259595, 26963433, 44939055, 57778785, 80890299, 134817165, 404451495]

約数ペア:

[(1, 404451495), (3, 134817165), (5, 80890299), (7, 57778785), (9, 44939055), (15, 26963433), (21, 19259595), (27, 14979685), (35, 11555757), (45, 8987811), (63, 6419865), (105, 3851919), (135, 2995937), (189, 2139955), (315, 1283973), (945, 427991)]