87327729

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 136468800

約数和(自身を除く): 49141071

約数列:

[1, 3, 9, 29, 53, 59, 87, 107, 159, 177, 261, 321, 477, 531, 963, 1537, 1711, 3103, 3127, 4611, 5133, 5671, 6313, 9309, 9381, 13833, 15399, 17013, 18939, 27927, 28143, 51039, 56817, 90683, 164459, 183077, 272049, 334589, 493377, 549231, 816147, 1003767, 1480131, 1647693, 3011301, 9703081, 29109243, 87327729]

約数ペア:

[(1, 87327729), (3, 29109243), (9, 9703081), (29, 3011301), (53, 1647693), (59, 1480131), (87, 1003767), (107, 816147), (159, 549231), (177, 493377), (261, 334589), (321, 272049), (477, 183077), (531, 164459), (963, 90683), (1537, 56817), (1711, 51039), (3103, 28143), (3127, 27927), (4611, 18939), (5133, 17013), (5671, 15399), (6313, 13833), (9309, 9381)]