26719491

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 39744000

約数和(自身を除く): 13024509

約数列:

[1, 3, 19, 23, 57, 69, 89, 229, 267, 437, 687, 1311, 1691, 2047, 4351, 5073, 5267, 6141, 13053, 15801, 20381, 38893, 61143, 100073, 116679, 300219, 387239, 468763, 1161717, 1406289, 8906497, 26719491]

約数ペア:

[(1, 26719491), (3, 8906497), (19, 1406289), (23, 1161717), (57, 468763), (69, 387239), (89, 300219), (229, 116679), (267, 100073), (437, 61143), (687, 38893), (1311, 20381), (1691, 15801), (2047, 13053), (4351, 6141), (5073, 5267)]