26256879

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 46475520

約数和(自身を除く): 20218641

約数列:

[1, 3, 9, 11, 19, 27, 33, 47, 57, 81, 99, 121, 141, 171, 209, 243, 297, 363, 423, 513, 517, 627, 891, 893, 1089, 1269, 1539, 1551, 1881, 2299, 2673, 2679, 3267, 3807, 4617, 4653, 5643, 5687, 6897, 8037, 9801, 9823, 11421, 13959, 16929, 17061, 20691, 24111, 29403, 29469, 41877, 50787, 51183, 62073, 72333, 88407, 108053, 125631, 153549, 186219, 216999, 265221, 324159, 460647, 558657, 795663, 972477, 1381941, 2386989, 2917431, 8752293, 26256879]

約数ペア:

[(1, 26256879), (3, 8752293), (9, 2917431), (11, 2386989), (19, 1381941), (27, 972477), (33, 795663), (47, 558657), (57, 460647), (81, 324159), (99, 265221), (121, 216999), (141, 186219), (171, 153549), (209, 125631), (243, 108053), (297, 88407), (363, 72333), (423, 62073), (513, 51183), (517, 50787), (627, 41877), (891, 29469), (893, 29403), (1089, 24111), (1269, 20691), (1539, 17061), (1551, 16929), (1881, 13959), (2299, 11421), (2673, 9823), (2679, 9801), (3267, 8037), (3807, 6897), (4617, 5687), (4653, 5643)]