3876579

素因数分解:

$3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 6918912

約数和(自身を除く): 3042333

約数列:

[1, 3, 7, 9, 21, 27, 43, 53, 63, 81, 129, 159, 189, 243, 301, 371, 387, 477, 567, 903, 1113, 1161, 1431, 1701, 2279, 2709, 3339, 3483, 4293, 6837, 8127, 10017, 10449, 12879, 15953, 20511, 24381, 30051, 47859, 61533, 73143, 90153, 143577, 184599, 430731, 553797, 1292193, 3876579]

約数ペア:

[(1, 3876579), (3, 1292193), (7, 553797), (9, 430731), (21, 184599), (27, 143577), (43, 90153), (53, 73143), (63, 61533), (81, 47859), (129, 30051), (159, 24381), (189, 20511), (243, 15953), (301, 12879), (371, 10449), (387, 10017), (477, 8127), (567, 6837), (903, 4293), (1113, 3483), (1161, 3339), (1431, 2709), (1701, 2279)]