77823291

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3203}}^1$

素因数の和:3315

約数の個数: 32

約数和(自身を含む): 129185280

約数和(自身を除く): 51361989

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 623, 1157, 1869, 3203, 3471, 8099, 9609, 22421, 24297, 41639, 67263, 124917, 285067, 291473, 855201, 874419, 1995469, 3705871, 5986407, 11117613, 25941097, 77823291]

約数ペア:

[(1, 77823291), (3, 25941097), (7, 11117613), (13, 5986407), (21, 3705871), (39, 1995469), (89, 874419), (91, 855201), (267, 291473), (273, 285067), (623, 124917), (1157, 67263), (1869, 41639), (3203, 24297), (3471, 22421), (8099, 9609)]