1772956227

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1\times {\mathrm{1237}}^1$

素因数の和:1899

約数の個数: 32

約数和(自身を含む): 2729700864

約数和(自身を除く): 956744637

約数列:

[1, 3, 7, 21, 131, 393, 521, 917, 1237, 1563, 2751, 3647, 3711, 8659, 10941, 25977, 68251, 162047, 204753, 477757, 486141, 644477, 1134329, 1433271, 1933431, 3402987, 4511339, 13534017, 84426487, 253279461, 590985409, 1772956227]

約数ペア:

[(1, 1772956227), (3, 590985409), (7, 253279461), (21, 84426487), (131, 13534017), (393, 4511339), (521, 3402987), (917, 1933431), (1237, 1433271), (1563, 1134329), (2751, 644477), (3647, 486141), (3711, 477757), (8659, 204753), (10941, 162047), (25977, 68251)]