40228947

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7129}}^1$

素因数の和:7168

約数の個数: 32

約数和(自身を含む): 68448000

約数和(自身を除く): 28219053

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 7129, 21387, 64161, 78419, 135451, 192483, 235257, 406353, 705771, 1219059, 1489961, 2117313, 3657177, 4469883, 13409649, 40228947]

約数ペア:

[(1, 40228947), (3, 13409649), (9, 4469883), (11, 3657177), (19, 2117313), (27, 1489961), (33, 1219059), (57, 705771), (99, 406353), (171, 235257), (209, 192483), (297, 135451), (513, 78419), (627, 64161), (1881, 21387), (5643, 7129)]