289202529

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1877}}^1$

素因数の和:1950

約数の個数: 64

約数和(自身を含む): 519229440

約数和(自身を除く): 230026911

約数列:

[1, 3, 7, 11, 21, 23, 29, 33, 69, 77, 87, 161, 203, 231, 253, 319, 483, 609, 667, 759, 957, 1771, 1877, 2001, 2233, 4669, 5313, 5631, 6699, 7337, 13139, 14007, 20647, 22011, 39417, 43171, 51359, 54433, 61941, 129513, 144529, 154077, 163299, 302197, 381031, 433587, 474881, 598763, 906591, 1143093, 1251959, 1424643, 1796289, 3324167, 3755877, 4191341, 8763713, 9972501, 12574023, 13771549, 26291139, 41314647, 96400843, 289202529]

約数ペア:

[(1, 289202529), (3, 96400843), (7, 41314647), (11, 26291139), (21, 13771549), (23, 12574023), (29, 9972501), (33, 8763713), (69, 4191341), (77, 3755877), (87, 3324167), (161, 1796289), (203, 1424643), (231, 1251959), (253, 1143093), (319, 906591), (483, 598763), (609, 474881), (667, 433587), (759, 381031), (957, 302197), (1771, 163299), (1877, 154077), (2001, 144529), (2233, 129513), (4669, 61941), (5313, 54433), (5631, 51359), (6699, 43171), (7337, 39417), (13139, 22011), (14007, 20647)]