29223387

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 17951013

約数列:

[1, 3, 9, 19, 29, 57, 71, 83, 87, 171, 213, 249, 261, 551, 639, 747, 1349, 1577, 1653, 2059, 2407, 4047, 4731, 4959, 5893, 6177, 7221, 12141, 14193, 17679, 18531, 21663, 39121, 45733, 53037, 111967, 117363, 137199, 170897, 335901, 352089, 411597, 512691, 1007703, 1538073, 3247043, 9741129, 29223387]

約数ペア:

[(1, 29223387), (3, 9741129), (9, 3247043), (19, 1538073), (29, 1007703), (57, 512691), (71, 411597), (83, 352089), (87, 335901), (171, 170897), (213, 137199), (249, 117363), (261, 111967), (551, 53037), (639, 45733), (747, 39121), (1349, 21663), (1577, 18531), (1653, 17679), (2059, 14193), (2407, 12141), (4047, 7221), (4731, 6177), (4959, 5893)]