87444441

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8117}}^1$

素因数の和:8155

約数の個数: 40

約数和(自身を含む): 157164480

約数和(自身を除く): 69720039

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 8117, 10773, 24351, 56819, 73053, 154223, 170457, 219159, 462669, 511371, 657477, 1079561, 1388007, 1534113, 3238683, 4164021, 4602339, 9716049, 12492063, 29148147, 87444441]

約数ペア:

[(1, 87444441), (3, 29148147), (7, 12492063), (9, 9716049), (19, 4602339), (21, 4164021), (27, 3238683), (57, 1534113), (63, 1388007), (81, 1079561), (133, 657477), (171, 511371), (189, 462669), (399, 219159), (513, 170457), (567, 154223), (1197, 73053), (1539, 56819), (3591, 24351), (8117, 10773)]