289553913

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{1493}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 468996480

約数和(自身を除く): 179442567

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 653, 1493, 1959, 4479, 5877, 7183, 13437, 16423, 17631, 21549, 40311, 49269, 64647, 147807, 193941, 443421, 974929, 2924787, 8774361, 10724219, 26323083, 32172657, 96517971, 289553913]

約数ペア:

[(1, 289553913), (3, 96517971), (9, 32172657), (11, 26323083), (27, 10724219), (33, 8774361), (99, 2924787), (297, 974929), (653, 443421), (1493, 193941), (1959, 147807), (4479, 64647), (5877, 49269), (7183, 40311), (13437, 21549), (16423, 17631)]