29747151

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 51217920

約数和(自身を除く): 21470769

約数列:

[1, 3, 7, 9, 21, 53, 59, 63, 151, 159, 177, 371, 413, 453, 477, 531, 1057, 1113, 1239, 1359, 3127, 3171, 3339, 3717, 8003, 8909, 9381, 9513, 21889, 24009, 26727, 28143, 56021, 62363, 65667, 72027, 80181, 168063, 187089, 197001, 472177, 504189, 561267, 1416531, 3305239, 4249593, 9915717, 29747151]

約数ペア:

[(1, 29747151), (3, 9915717), (7, 4249593), (9, 3305239), (21, 1416531), (53, 561267), (59, 504189), (63, 472177), (151, 197001), (159, 187089), (177, 168063), (371, 80181), (413, 72027), (453, 65667), (477, 62363), (531, 56021), (1057, 28143), (1113, 26727), (1239, 24009), (1359, 21889), (3127, 9513), (3171, 9381), (3339, 8909), (3717, 8003)]