42669207

素因数分解:

$3^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{563}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 72552960

約数和(自身を除く): 29883753

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 401, 563, 1203, 1689, 2807, 3609, 3941, 5067, 8421, 10827, 11823, 15201, 25263, 35469, 75789, 106407, 225763, 677289, 1580341, 2031867, 4741023, 6095601, 14223069, 42669207]

約数ペア:

[(1, 42669207), (3, 14223069), (7, 6095601), (9, 4741023), (21, 2031867), (27, 1580341), (63, 677289), (189, 225763), (401, 106407), (563, 75789), (1203, 35469), (1689, 25263), (2807, 15201), (3609, 11823), (3941, 10827), (5067, 8421)]