782730081

素因数分解:

$3^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{7949}}^1$

素因数の和:8486

約数の個数: 32

約数和(自身を含む): 1327968000

約数和(自身を除く): 545237919

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 521, 1563, 3647, 4689, 7949, 10941, 14067, 23847, 32823, 55643, 71541, 98469, 166929, 214623, 500787, 1502361, 4141429, 12424287, 28990003, 37272861, 86970009, 111818583, 260910027, 782730081]

約数ペア:

[(1, 782730081), (3, 260910027), (7, 111818583), (9, 86970009), (21, 37272861), (27, 28990003), (63, 12424287), (189, 4141429), (521, 1502361), (1563, 500787), (3647, 214623), (4689, 166929), (7949, 98469), (10941, 71541), (14067, 55643), (23847, 32823)]