2557332

素因数分解:

$2^2\times 3^6\times {\mathrm{877}}^1$

素因数の和:899

約数の個数: 42

約数和(自身を含む): 6717578

約数和(自身を除く): 4160246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 877, 972, 1458, 1754, 2631, 2916, 3508, 5262, 7893, 10524, 15786, 23679, 31572, 47358, 71037, 94716, 142074, 213111, 284148, 426222, 639333, 852444, 1278666, 2557332]

約数ペア:

[(1, 2557332), (2, 1278666), (3, 852444), (4, 639333), (6, 426222), (9, 284148), (12, 213111), (18, 142074), (27, 94716), (36, 71037), (54, 47358), (81, 31572), (108, 23679), (162, 15786), (243, 10524), (324, 7893), (486, 5262), (729, 3508), (877, 2916), (972, 2631), (1458, 1754)]