76821237

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{149749}}^1$

素因数の和:149777

約数の個数: 16

約数和(自身を含む): 119800000

約数和(自身を除く): 42978763

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 149749, 449247, 1347741, 2845231, 4043223, 8535693, 25607079, 76821237]

約数ペア:

[(1, 76821237), (3, 25607079), (9, 8535693), (19, 4043223), (27, 2845231), (57, 1347741), (171, 449247), (513, 149749)]