289807749

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{773}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 523545984

約数和(自身を除く): 233738235

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 541, 693, 773, 1623, 2319, 3787, 4869, 5411, 5951, 6957, 8503, 11361, 16233, 17853, 25509, 34083, 41657, 48699, 53559, 59521, 76527, 124971, 178563, 374913, 418193, 535689, 1254579, 2927351, 3763737, 4600123, 8782053, 13800369, 26346159, 32200861, 41401107, 96602583, 289807749]

約数ペア:

[(1, 289807749), (3, 96602583), (7, 41401107), (9, 32200861), (11, 26346159), (21, 13800369), (33, 8782053), (63, 4600123), (77, 3763737), (99, 2927351), (231, 1254579), (541, 535689), (693, 418193), (773, 374913), (1623, 178563), (2319, 124971), (3787, 76527), (4869, 59521), (5411, 53559), (5951, 48699), (6957, 41657), (8503, 34083), (11361, 25509), (16233, 17853)]