22427847

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 60

約数和(自身を含む): 38724840

約数和(自身を除く): 16296993

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 59, 81, 117, 171, 177, 247, 351, 361, 513, 531, 741, 767, 1053, 1083, 1121, 1539, 1593, 2223, 2301, 3249, 3363, 4693, 4779, 6669, 6903, 9747, 10089, 14079, 14573, 20007, 20709, 21299, 29241, 30267, 42237, 43719, 62127, 63897, 90801, 126711, 131157, 191691, 276887, 380133, 393471, 575073, 830661, 1180413, 1725219, 2491983, 7475949, 22427847]

約数ペア:

[(1, 22427847), (3, 7475949), (9, 2491983), (13, 1725219), (19, 1180413), (27, 830661), (39, 575073), (57, 393471), (59, 380133), (81, 276887), (117, 191691), (171, 131157), (177, 126711), (247, 90801), (351, 63897), (361, 62127), (513, 43719), (531, 42237), (741, 30267), (767, 29241), (1053, 21299), (1083, 20709), (1121, 20007), (1539, 14573), (1593, 14079), (2223, 10089), (2301, 9747), (3249, 6903), (3363, 6669), (4693, 4779)]