401039451

素因数分解:

$3^3\times {\mathrm{743}}^1\times {\mathrm{19991}}^1$

素因数の和:20743

約数の個数: 16

約数和(自身を含む): 594961920

約数和(自身を除く): 193922469

約数列:

[1, 3, 9, 27, 743, 2229, 6687, 19991, 20061, 59973, 179919, 539757, 14853313, 44559939, 133679817, 401039451]

約数ペア:

[(1, 401039451), (3, 133679817), (9, 44559939), (27, 14853313), (743, 539757), (2229, 179919), (6687, 59973), (19991, 20061)]