1720169469

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{617}}^1\times {\mathrm{4363}}^1$

素因数の和:5057

約数の個数: 24

約数和(自身を含む): 2524347072

約数和(自身を除く): 804177603

約数列:

[1, 3, 9, 71, 213, 617, 639, 1851, 4363, 5553, 13089, 39267, 43807, 131421, 309773, 394263, 929319, 2691971, 2787957, 8075913, 24227739, 191129941, 573389823, 1720169469]

約数ペア:

[(1, 1720169469), (3, 573389823), (9, 191129941), (71, 24227739), (213, 8075913), (617, 2787957), (639, 2691971), (1851, 929319), (4363, 394263), (5553, 309773), (13089, 131421), (39267, 43807)]