3420879

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 5806080

約数和(自身を除く): 2385201

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 251, 413, 649, 753, 1239, 1757, 1947, 2761, 4543, 5271, 8283, 13629, 14809, 19327, 44427, 57981, 103663, 162899, 310989, 488697, 1140293, 3420879]

約数ペア:

[(1, 3420879), (3, 1140293), (7, 488697), (11, 310989), (21, 162899), (33, 103663), (59, 57981), (77, 44427), (177, 19327), (231, 14809), (251, 13629), (413, 8283), (649, 5271), (753, 4543), (1239, 2761), (1757, 1947)]