207849537

素因数分解:

$3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{7283}}^1$

素因数の和:7450

約数の個数: 32

約数和(自身を含む): 354293760

約数和(自身を除く): 146444223

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 189, 453, 1057, 1359, 3171, 4077, 7283, 9513, 21849, 28539, 50981, 65547, 152943, 196641, 458829, 1099733, 1376487, 3299199, 7698131, 9897597, 23094393, 29692791, 69283179, 207849537]

約数ペア:

[(1, 207849537), (3, 69283179), (7, 29692791), (9, 23094393), (21, 9897597), (27, 7698131), (63, 3299199), (151, 1376487), (189, 1099733), (453, 458829), (1057, 196641), (1359, 152943), (3171, 65547), (4077, 50981), (7283, 28539), (9513, 21849)]