7475949

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 12801600

約数和(自身を除く): 5325651

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 59, 117, 171, 177, 247, 351, 361, 513, 531, 741, 767, 1083, 1121, 1593, 2223, 2301, 3249, 3363, 4693, 6669, 6903, 9747, 10089, 14079, 14573, 20709, 21299, 30267, 42237, 43719, 63897, 126711, 131157, 191691, 276887, 393471, 575073, 830661, 2491983, 7475949]

約数ペア:

[(1, 7475949), (3, 2491983), (9, 830661), (13, 575073), (19, 393471), (27, 276887), (39, 191691), (57, 131157), (59, 126711), (117, 63897), (171, 43719), (177, 42237), (247, 30267), (351, 21299), (361, 20709), (513, 14573), (531, 14079), (741, 10089), (767, 9747), (1083, 6903), (1121, 6669), (1593, 4693), (2223, 3363), (2301, 3249)]