87195717

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^2\times {\mathrm{337}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 152181120

約数和(自身を除く): 64985403

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 337, 777, 999, 1011, 1369, 2331, 2359, 3033, 4107, 6993, 7077, 9099, 9583, 12321, 12469, 21231, 28749, 36963, 37407, 63693, 86247, 87283, 112221, 258741, 261849, 336663, 461353, 785547, 1384059, 2356641, 3229471, 4152177, 9688413, 12456531, 29065239, 87195717]

約数ペア:

[(1, 87195717), (3, 29065239), (7, 12456531), (9, 9688413), (21, 4152177), (27, 3229471), (37, 2356641), (63, 1384059), (111, 785547), (189, 461353), (259, 336663), (333, 261849), (337, 258741), (777, 112221), (999, 87283), (1011, 86247), (1369, 63693), (2331, 37407), (2359, 36963), (3033, 28749), (4107, 21231), (6993, 12469), (7077, 12321), (9099, 9583)]