200881431

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{509}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 305510400

約数和(自身を除く): 104628969

約数列:

[1, 3, 9, 27, 47, 141, 311, 423, 509, 933, 1269, 1527, 2799, 4581, 8397, 13743, 14617, 23923, 43851, 71769, 131553, 158299, 215307, 394659, 474897, 645921, 1424691, 4274073, 7440053, 22320159, 66960477, 200881431]

約数ペア:

[(1, 200881431), (3, 66960477), (9, 22320159), (27, 7440053), (47, 4274073), (141, 1424691), (311, 645921), (423, 474897), (509, 394659), (933, 215307), (1269, 158299), (1527, 131553), (2799, 71769), (4581, 43851), (8397, 23923), (13743, 14617)]