29999907

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1153}}^1$

素因数の和:1232

約数の個数: 36

約数和(自身を含む): 51306840

約数和(自身を除く): 21306933

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 413, 441, 531, 1153, 1239, 2891, 3459, 3717, 8071, 8673, 10377, 24213, 26019, 56497, 68027, 72639, 169491, 204081, 476189, 508473, 612243, 1428567, 3333323, 4285701, 9999969, 29999907]

約数ペア:

[(1, 29999907), (3, 9999969), (7, 4285701), (9, 3333323), (21, 1428567), (49, 612243), (59, 508473), (63, 476189), (147, 204081), (177, 169491), (413, 72639), (441, 68027), (531, 56497), (1153, 26019), (1239, 24213), (2891, 10377), (3459, 8673), (3717, 8071)]