201961179

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{52553}}^1$

素因数の和:52627

約数の個数: 24

約数和(自身を含む): 338868192

約数和(自身を除く): 136907013

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 52553, 157659, 367871, 472977, 1103613, 3205733, 3310839, 9617199, 22440131, 28851597, 67320393, 201961179]

約数ペア:

[(1, 201961179), (3, 67320393), (7, 28851597), (9, 22440131), (21, 9617199), (61, 3310839), (63, 3205733), (183, 1103613), (427, 472977), (549, 367871), (1281, 157659), (3843, 52553)]