42674457

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 68198400

約数和(自身を除く): 25523943

約数列:

[1, 3, 7, 21, 29, 79, 87, 203, 237, 553, 609, 887, 1659, 2291, 2661, 6209, 6873, 16037, 18627, 25723, 48111, 70073, 77169, 180061, 210219, 490511, 540183, 1471533, 2032117, 6096351, 14224819, 42674457]

約数ペア:

[(1, 42674457), (3, 14224819), (7, 6096351), (21, 2032117), (29, 1471533), (79, 540183), (87, 490511), (203, 210219), (237, 180061), (553, 77169), (609, 70073), (887, 48111), (1659, 25723), (2291, 18627), (2661, 16037), (6209, 6873)]