243205683

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{1031}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 380436480

約数和(自身を除く): 137230797

約数列:

[1, 3, 7, 21, 47, 141, 239, 329, 717, 987, 1031, 1673, 3093, 5019, 7217, 11233, 21651, 33699, 48457, 78631, 145371, 235893, 246409, 339199, 739227, 1017597, 1724863, 5174589, 11581223, 34743669, 81068561, 243205683]

約数ペア:

[(1, 243205683), (3, 81068561), (7, 34743669), (21, 11581223), (47, 5174589), (141, 1724863), (239, 1017597), (329, 739227), (717, 339199), (987, 246409), (1031, 235893), (1673, 145371), (3093, 78631), (5019, 48457), (7217, 33699), (11233, 21651)]