23823891

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 44611840

約数和(自身を除く): 20787949

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1531, 1729, 2223, 4593, 5187, 10717, 13779, 15561, 19903, 29089, 32151, 59709, 87267, 96453, 139321, 179127, 203623, 261801, 378157, 417963, 610869, 1134471, 1253889, 1832607, 2647099, 3403413, 7941297, 23823891]

約数ペア:

[(1, 23823891), (3, 7941297), (7, 3403413), (9, 2647099), (13, 1832607), (19, 1253889), (21, 1134471), (39, 610869), (57, 417963), (63, 378157), (91, 261801), (117, 203623), (133, 179127), (171, 139321), (247, 96453), (273, 87267), (399, 59709), (741, 32151), (819, 29089), (1197, 19903), (1531, 15561), (1729, 13779), (2223, 10717), (4593, 5187)]