53986779

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 102435840

約数和(自身を除く): 48449061

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 49, 63, 77, 93, 99, 147, 217, 231, 279, 341, 359, 441, 539, 651, 693, 1023, 1077, 1519, 1617, 1953, 2387, 2513, 3069, 3231, 3949, 4557, 4851, 7161, 7539, 11129, 11847, 13671, 16709, 17591, 21483, 22617, 27643, 33387, 35541, 50127, 52773, 77903, 82929, 100161, 122419, 150381, 158319, 193501, 233709, 248787, 367257, 545321, 580503, 701127, 856933, 1101771, 1635963, 1741509, 2570799, 4907889, 5998531, 7712397, 17995593, 53986779]

約数ペア:

[(1, 53986779), (3, 17995593), (7, 7712397), (9, 5998531), (11, 4907889), (21, 2570799), (31, 1741509), (33, 1635963), (49, 1101771), (63, 856933), (77, 701127), (93, 580503), (99, 545321), (147, 367257), (217, 248787), (231, 233709), (279, 193501), (341, 158319), (359, 150381), (441, 122419), (539, 100161), (651, 82929), (693, 77903), (1023, 52773), (1077, 50127), (1519, 35541), (1617, 33387), (1953, 27643), (2387, 22617), (2513, 21483), (3069, 17591), (3231, 16709), (3949, 13671), (4557, 11847), (4851, 11129), (7161, 7539)]