86270751

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2233

約数の個数: 40

約数和(自身を含む): 149428224

約数和(自身を除く): 63157473

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 1491, 1917, 2143, 4473, 5751, 6429, 13419, 15001, 19287, 40257, 45003, 57861, 135009, 152153, 173583, 405027, 456459, 1065071, 1215081, 1369377, 3195213, 4108131, 9585639, 12324393, 28756917, 86270751]

約数ペア:

[(1, 86270751), (3, 28756917), (7, 12324393), (9, 9585639), (21, 4108131), (27, 3195213), (63, 1369377), (71, 1215081), (81, 1065071), (189, 456459), (213, 405027), (497, 173583), (567, 152153), (639, 135009), (1491, 57861), (1917, 45003), (2143, 40257), (4473, 19287), (5751, 15001), (6429, 13419)]