87274347

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 123325440

約数和(自身を除く): 36051093

約数列:

[1, 3, 47, 61, 73, 139, 141, 183, 219, 417, 2867, 3431, 4453, 6533, 8479, 8601, 10147, 10293, 13359, 19599, 25437, 30441, 209291, 398513, 476909, 618967, 627873, 1195539, 1430727, 1856901, 29091449, 87274347]

約数ペア:

[(1, 87274347), (3, 29091449), (47, 1856901), (61, 1430727), (73, 1195539), (139, 627873), (141, 618967), (183, 476909), (219, 398513), (417, 209291), (2867, 30441), (3431, 25437), (4453, 19599), (6533, 13359), (8479, 10293), (8601, 10147)]