65138619

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{887}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 107412480

約数和(自身を除く): 42273861

約数列:

[1, 3, 7, 13, 21, 39, 91, 269, 273, 807, 887, 1883, 2661, 3497, 5649, 6209, 10491, 11531, 18627, 24479, 34593, 73437, 80717, 238603, 242151, 715809, 1670221, 3101839, 5010663, 9305517, 21712873, 65138619]

約数ペア:

[(1, 65138619), (3, 21712873), (7, 9305517), (13, 5010663), (21, 3101839), (39, 1670221), (91, 715809), (269, 242151), (273, 238603), (807, 80717), (887, 73437), (1883, 34593), (2661, 24479), (3497, 18627), (5649, 11531), (6209, 10491)]