204534477

素因数分解:

$3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1777}}^1$

素因数の和:1832

約数の個数: 60

約数和(自身を含む): 367885980

約数和(自身を除く): 163351503

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 81, 87, 147, 189, 203, 261, 441, 567, 609, 783, 1323, 1421, 1777, 1827, 2349, 3969, 4263, 5331, 5481, 12439, 12789, 15993, 16443, 37317, 38367, 47979, 51533, 87073, 111951, 115101, 143937, 154599, 261219, 335853, 360731, 463797, 783657, 1007559, 1082193, 1391391, 2350971, 2525117, 3246579, 4174173, 7052913, 7575351, 9739737, 22726053, 29219211, 68178159, 204534477]

約数ペア:

[(1, 204534477), (3, 68178159), (7, 29219211), (9, 22726053), (21, 9739737), (27, 7575351), (29, 7052913), (49, 4174173), (63, 3246579), (81, 2525117), (87, 2350971), (147, 1391391), (189, 1082193), (203, 1007559), (261, 783657), (441, 463797), (567, 360731), (609, 335853), (783, 261219), (1323, 154599), (1421, 143937), (1777, 115101), (1827, 111951), (2349, 87073), (3969, 51533), (4263, 47979), (5331, 38367), (5481, 37317), (12439, 16443), (12789, 15993)]