42385791

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 67737600

約数和(自身を除く): 25351809

約数列:

[1, 3, 7, 21, 29, 79, 87, 203, 237, 553, 609, 881, 1659, 2291, 2643, 6167, 6873, 16037, 18501, 25549, 48111, 69599, 76647, 178843, 208797, 487193, 536529, 1461579, 2018371, 6055113, 14128597, 42385791]

約数ペア:

[(1, 42385791), (3, 14128597), (7, 6055113), (21, 2018371), (29, 1461579), (79, 536529), (87, 487193), (203, 208797), (237, 178843), (553, 76647), (609, 69599), (881, 48111), (1659, 25549), (2291, 18501), (2643, 16037), (6167, 6873)]