77197491

素因数分解:

$3^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{907}}^1$

素因数の和:1120

約数の個数: 36

約数和(自身を含む): 130528632

約数和(自身を除く): 53331141

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 193, 441, 579, 907, 1351, 1737, 2721, 4053, 6349, 8163, 9457, 12159, 19047, 28371, 44443, 57141, 85113, 133329, 175051, 399987, 525153, 1225357, 1575459, 3676071, 8577499, 11028213, 25732497, 77197491]

約数ペア:

[(1, 77197491), (3, 25732497), (7, 11028213), (9, 8577499), (21, 3676071), (49, 1575459), (63, 1225357), (147, 525153), (193, 399987), (441, 175051), (579, 133329), (907, 85113), (1351, 57141), (1737, 44443), (2721, 28371), (4053, 19047), (6349, 12159), (8163, 9457)]