20173896315

素因数分解:

$3^3\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{75511}}^1$

素因数の和:77504

約数の個数: 32

約数和(自身を含む): 35883302400

約数和(自身を除く): 15709406085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1979, 5937, 9895, 17811, 29685, 53433, 75511, 89055, 226533, 267165, 377555, 679599, 1132665, 2038797, 3397995, 10193985, 149436269, 448308807, 747181345, 1344926421, 2241544035, 4034779263, 6724632105, 20173896315]

約数ペア:

[(1, 20173896315), (3, 6724632105), (5, 4034779263), (9, 2241544035), (15, 1344926421), (27, 747181345), (45, 448308807), (135, 149436269), (1979, 10193985), (5937, 3397995), (9895, 2038797), (17811, 1132665), (29685, 679599), (53433, 377555), (75511, 267165), (89055, 226533)]