237942740457

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{55425749}}^1$

素因数の和:55425814

約数の個数: 20

約数和(自身を含む): 362151850500

約数和(自身を除く): 124209110043

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 55425749, 166277247, 498831741, 1496495223, 2937564697, 4489485669, 8812694091, 26438082273, 79314246819, 237942740457]

約数ペア:

[(1, 237942740457), (3, 79314246819), (9, 26438082273), (27, 8812694091), (53, 4489485669), (81, 2937564697), (159, 1496495223), (477, 498831741), (1431, 166277247), (4293, 55425749)]