789139869

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1\times {\mathrm{1201}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 1224078336

約数和(自身を除く): 434938467

約数列:

[1, 3, 7, 21, 67, 201, 467, 469, 1201, 1401, 1407, 3269, 3603, 8407, 9807, 25221, 31289, 80467, 93867, 219023, 241401, 560867, 563269, 657069, 1682601, 1689807, 3926069, 11778207, 37578089, 112734267, 263046623, 789139869]

約数ペア:

[(1, 789139869), (3, 263046623), (7, 112734267), (21, 37578089), (67, 11778207), (201, 3926069), (467, 1689807), (469, 1682601), (1201, 657069), (1401, 563269), (1407, 560867), (3269, 241401), (3603, 219023), (8407, 93867), (9807, 80467), (25221, 31289)]